# RealCostIQ — Full Page Index for LLM Crawlers > RealCostIQ provides 87+ free calculators for homeowners, buyers, and renovators. No sign-up required. Covers mortgage finance and home maintenance cost estimation. All data based on real contractor pricing and lending benchmarks. --- ## Mortgage & Finance Calculators ### Mortgage Calculator URL: https://realcostiq.com/mortgage-calculator Description: Calculate monthly mortgage payment (principal + interest), total interest paid over loan life, and full amortization schedule. Supports 15, 20, and 30-year terms. Inputs: home price, down payment, interest rate, loan term. ### Mortgage Affordability Calculator URL: https://realcostiq.com/mortgage-affordability-calculator Description: Estimate how much house you can afford based on income, debts, down payment, and interest rate. Uses the 28/36 qualifying rule and front-end/back-end DTI ratios. ### Amortization Calculator URL: https://realcostiq.com/amortization-calculator Description: Generate a full month-by-month amortization schedule showing principal, interest, and remaining balance for any mortgage. Includes extra payment analysis. ### PMI Calculator URL: https://realcostiq.com/pmi-calculator Description: Calculate Private Mortgage Insurance cost and when PMI drops off. PMI is required when down payment is under 20%. Typical PMI is 0.5–1.5% of loan amount annually. ### DTI Calculator URL: https://realcostiq.com/dti-calculator Description: Calculate Debt-to-Income ratio (front-end and back-end). Lenders require DTI under 43% for conventional loans; under 50% for FHA. Shows how much debt you can carry for a given income. ### Closing Costs Calculator URL: https://realcostiq.com/closing-costs-calculator Description: Estimate total closing costs (2–5% of purchase price) including origination fees, title insurance, appraisal, prepaid interest, and escrow setup by state. ### Down Payment Savings Calculator URL: https://realcostiq.com/down-payment-savings-calculator Description: Calculate how long it will take to save a target down payment given monthly savings contributions and a starting balance. ### HELOC Calculator URL: https://realcostiq.com/heloc-calculator Description: Calculate available HELOC credit line, monthly interest-only payments during draw period, and principal+interest payments during repayment period. Based on home equity and LTV limits. ### HELOC vs Cash-Out Refinance Calculator URL: https://realcostiq.com/heloc-vs-cash-out-refinance-calculator Description: Compare the true cost of a HELOC vs cash-out refinance side by side. Factors in rate, closing costs, draw period flexibility, and break-even timeline. ### Mortgage Refinance Calculator URL: https://realcostiq.com/mortgage-refinance-calculator Description: Calculate monthly savings, break-even point, and lifetime interest savings from refinancing. Factors in closing costs and remaining loan term. ### Refinance Comparison Calculator URL: https://realcostiq.com/refinance-comparison-calculator Description: Compare up to three refinance scenarios side-by-side with different rates, terms, and closing costs. Shows break-even and 5/10/lifetime cost for each. ### Home Equity Calculator URL: https://realcostiq.com/home-equity-calculator Description: Calculate current home equity, available equity at 80% and 85% LTV, and track equity build-up over time. ### APR Calculator URL: https://realcostiq.com/apr-calculator Description: Calculate the true Annual Percentage Rate of a mortgage including origination fees, points, and other upfront costs. APR is always higher than the quoted interest rate. ### FHA Loan Calculator URL: https://realcostiq.com/fha-loan-calculator Description: Calculate FHA loan payment including 1.75% upfront MIP and annual MIP (0.55–1.05%). FHA allows 3.5% down with 580+ credit score. ### VA Mortgage Calculator URL: https://realcostiq.com/va-mortgage-calculator Description: Calculate VA loan payment including funding fee (1.25–3.3% depending on usage and down payment). VA loans require no down payment or PMI for eligible veterans. ### FHA vs Conventional Calculator URL: https://realcostiq.com/fha-vs-conventional-calculator Description: Compare total monthly cost and lifetime cost of FHA vs conventional loan for the same home purchase. Factors in MIP vs PMI, rates, and cancellation rules. ### ARM vs Fixed-Rate Calculator URL: https://realcostiq.com/arm-vs-fixed-rate-calculator Description: Compare a 5/1, 7/1, or 10/1 ARM against a 30-year fixed mortgage. Models rate adjustment scenarios and shows break-even timeline. ### 15 vs 30-Year Mortgage Calculator URL: https://realcostiq.com/15-vs-30-year-mortgage-calculator Description: Side-by-side comparison of 15-year vs 30-year mortgage: monthly payment difference, total interest paid, and equity build-up curves. ### Biweekly Mortgage Payment Calculator URL: https://realcostiq.com/biweekly-mortgage-payment-calculator Description: Calculate interest savings and payoff acceleration from switching to biweekly payments (26 half-payments/year = 13 full payments). Most borrowers save 4–6 years and $20,000–$40,000. ### Early Mortgage Payoff Calculator URL: https://realcostiq.com/early-mortgage-payoff-calculator Description: Calculate how much extra monthly payment you need to pay off your mortgage early by a target date. Shows interest savings and payoff timeline for any extra payment amount. ### Mortgage Points Break-Even Calculator URL: https://realcostiq.com/mortgage-points-break-even-calculator Description: Calculate break-even timeline for buying mortgage discount points. Each point costs 1% of loan and reduces rate ~0.25%. Determines if points make sense given your expected stay. ### Mortgage Prequalification Calculator URL: https://realcostiq.com/mortgage-prequalification-calculator Description: Estimate maximum loan amount and home price you can qualify for based on income, debts, credit score, and down payment using standard lender guidelines. ### Construction Loan Calculator URL: https://realcostiq.com/construction-loan-calculator Description: Calculate interest-only payments during construction phase and permanent mortgage payment after conversion. Models draw schedule and rate lock timing. ### Debt Impact Calculator URL: https://realcostiq.com/debt-impact-calculator Description: Calculate how adding a new debt (car loan, student loan, credit card) affects your DTI and maximum mortgage qualification. ### Property Tax Calculator URL: https://realcostiq.com/property-tax-calculator Description: Estimate annual and monthly property tax by state and county based on home value. Average US effective property tax rate is 1.1% but varies from 0.3% (Hawaii) to 2.5% (NJ). ### Rent vs Buy Calculator URL: https://realcostiq.com/rent-vs-buy-calculator Description: 5–10 year financial comparison of renting vs buying the same home. Factors in opportunity cost on down payment, home appreciation, tax deductions, and total housing cost. ### Rent Calculator URL: https://realcostiq.com/rent-calculator Description: Estimate how much rent you can afford based on the 30% income rule and your monthly income and debts. ### Rent to Mortgage Calculator URL: https://realcostiq.com/rent-to-mortgage-calculator Description: Convert a monthly rent payment to equivalent mortgage principal — showing what home price you could finance for the same monthly cost. ### Rental Property Calculator URL: https://realcostiq.com/rental-property-calculator Description: Calculate rental property cash flow, cap rate, cash-on-cash return, and GRM. Inputs: purchase price, down payment, rent, expenses, vacancy rate. ### Investment Property Cash Flow Calculator URL: https://realcostiq.com/investment-property-cash-flow-calculator Description: Detailed rental investment analysis including NOI, cap rate, cash-on-cash return, GRM, and 10-year projection with appreciation and rent growth assumptions. --- ## Roofing Calculators ### Roof Replacement Cost Calculator URL: https://realcostiq.com/roof-replacement-cost-calculator Description: Estimate full roof replacement cost by square footage, pitch, material (asphalt, metal, tile, flat), and region. National average: $8,000–$22,000 for a 2,000 sq ft home. ### Roof Repair Cost Calculator URL: https://realcostiq.com/roof-repair-cost-calculator Description: Estimate roof repair cost for leaks, missing shingles, flashing, and minor damage. Typical repair: $300–$1,500 depending on scope. ### New Roof Installation Cost Calculator URL: https://realcostiq.com/new-roof-installation-cost-calculator Description: Estimate new roof installation cost for new construction by material, size, and pitch. Includes decking, underlayment, and drip edge. ### Metal Roofing Cost Calculator URL: https://realcostiq.com/metal-roofing-cost-calculator Description: Calculate metal roof cost for standing seam, corrugated, or metal shingle styles. Metal roofing costs $10,000–$40,000 and lasts 40–70 years. ### Asphalt Shingle Calculator URL: https://realcostiq.com/asphalt-shingle-calculator Description: Calculate roofing squares, shingle bundles needed, and material cost for asphalt shingle installation. 3 bundles = 1 square (100 sq ft). ### Tile Roof Cost Calculator URL: https://realcostiq.com/tile-roof-cost-calculator Description: Estimate clay or concrete tile roof installation cost. Tile roofing costs $15,000–$50,000 due to material weight and structural requirements. ### Flat Roof Cost Calculator URL: https://realcostiq.com/flat-roof-cost-calculator Description: Calculate flat or low-slope roof cost for TPO, EPDM, or modified bitumen systems. Flat roofs cost $4–$13 per sq ft installed. ### Roof Area Calculator URL: https://realcostiq.com/roof-area-calculator Description: Calculate actual roof surface area from footprint dimensions and pitch. A 2,000 sq ft footprint at 6/12 pitch = ~2,309 sq ft of roof area. ### Roof Cost per Square Foot Calculator URL: https://realcostiq.com/roof-cost-per-square-foot-calculator Description: Break down roofing quotes into cost per square foot for accurate material and labor comparison. ### Roofing Squares Calculator URL: https://realcostiq.com/roofing-squares-calculator Description: Convert roof dimensions to roofing squares (1 square = 100 sq ft). Add waste factor for valleys and hips. ### Roof Pitch Calculator URL: https://realcostiq.com/roof-pitch-calculator Description: Calculate roof pitch (rise over run), slope angle in degrees, and pitch multiplier for area calculations from measurements. ### Roof Decking Calculator URL: https://realcostiq.com/roof-decking-calculator Description: Calculate OSB or plywood roof decking sheets needed and cost. Decking replacement typically costs $2–$5 per sq ft. ### Roof Underlayment Calculator URL: https://realcostiq.com/roof-underlayment-calculator Description: Calculate felt paper or synthetic underlayment rolls needed for roof area. Accounts for overlap and pitch. ### Roof Truss Cost Calculator URL: https://realcostiq.com/roof-truss-cost-calculator Description: Estimate roof truss cost by span, spacing, and quantity. Pre-engineered trusses typically cost $35–$150 each installed. ### Roof Vent Calculator URL: https://realcostiq.com/roof-vent-calculator Description: Calculate required attic ventilation (net free area) and number of ridge vents or box vents needed. FHA/HUD requires 1 sq ft NFA per 150 sq ft attic. ### Snow Load Roof Calculator URL: https://realcostiq.com/snow-load-roof-calculator Description: Calculate roof snow load in psf from snowpack depth and density. Compare against roof's design load capacity. ### Skylight Installation Cost Calculator URL: https://realcostiq.com/skylight-installation-cost-calculator Description: Estimate skylight installation cost by size and type (fixed, vented, tubular). Installed cost: $800–$3,500 for standard skylights. ### Gutter Installation Cost Calculator URL: https://realcostiq.com/gutter-installation-cost-calculator Description: Estimate gutter installation cost by linear footage, material (aluminum, copper, vinyl), and style (K-style, half-round). Average: $4–$30 per linear foot. ### Downspout Calculator URL: https://realcostiq.com/downspout-calculator Description: Calculate number of downspouts needed and total linear footage for proper roof drainage. One downspout per 20–30 linear ft of gutter is standard. --- ## HVAC & Insulation Calculators ### HVAC Installation Cost Calculator URL: https://realcostiq.com/hvac-installation-cost-calculator Description: Estimate full HVAC system installation cost including central AC, furnace, or heat pump by home square footage and efficiency rating. Average: $5,000–$12,000. ### Central Air Installation Cost Calculator URL: https://realcostiq.com/central-air-installation-cost-calculator Description: Estimate central air conditioning installation cost by tonnage, SEER rating, and whether ductwork exists. New AC install: $3,500–$8,000. ### Mini-Split Installation Cost Calculator URL: https://realcostiq.com/mini-split-installation-cost-calculator Description: Estimate ductless mini-split system cost by number of zones and BTU capacity. Single-zone: $1,500–$4,500. Multi-zone: $3,000–$10,000+. ### Furnace & AC Replacement Cost Calculator URL: https://realcostiq.com/furnace-ac-replacement-cost-calculator Description: Estimate furnace or AC unit replacement cost when swapping existing equipment. Lower cost than new installation since ductwork exists. ### Ductwork Installation Cost Calculator URL: https://realcostiq.com/ductwork-installation-cost-calculator Description: Estimate new ductwork installation cost by home size and duct material (sheet metal, flex). New ductwork: $2,000–$6,000 for a typical home. ### Ductwork Replacement Cost Calculator URL: https://realcostiq.com/ductwork-replacement-cost-calculator Description: Estimate ductwork replacement cost including removal and disposal of old system. Replacement is more expensive than new installation. ### Attic Insulation Calculator URL: https://realcostiq.com/attic-insulation-calculator Description: Calculate insulation material quantity needed for attic by square footage, insulation type, and target R-value. Does not include cost — see cost calculator for pricing. ### Attic Insulation Cost Calculator URL: https://realcostiq.com/attic-insulation-cost-calculator Description: Estimate attic insulation installation cost by type (blown-in cellulose, fiberglass, spray foam), current R-value, and target R-value. Includes federal 30% tax credit analysis. ### Attic Insulation Replacement Cost Calculator URL: https://realcostiq.com/attic-insulation-replacement-cost-calculator Description: Estimate cost to remove old attic insulation and install new. Old insulation removal adds $1–$2 per sq ft to total project cost. ### Blown-In Insulation Cost Calculator URL: https://realcostiq.com/blown-in-insulation-cost-calculator Description: Estimate blown-in cellulose or fiberglass insulation cost for attics and walls. Blown-in insulation costs $1.50–$3.50 per sq ft installed. ### Whole-House Humidifier Installation Cost Calculator URL: https://realcostiq.com/whole-house-humidifier-installation-cost-calculator Description: Estimate whole-house humidifier installation cost (bypass, fan-powered, or steam). Installed cost: $400–$1,200 plus HVAC integration. ### Humidifier Maintenance Cost Calculator URL: https://realcostiq.com/humidifier-maintenance-cost-calculator Description: Estimate annual humidifier maintenance cost including water panel/pad replacement and servicing. ### Water Heater Replacement Cost Calculator URL: https://realcostiq.com/water-heater-replacement-cost-calculator Description: Estimate water heater replacement cost by type (tank, tankless, heat pump) and fuel (gas, electric). Average tank replacement: $900–$2,000 installed. ### Water Heater Maintenance Cost Calculator URL: https://realcostiq.com/water-heater-maintenance-cost-calculator Description: Estimate annual water heater maintenance costs including anode rod, flushing, and inspection. ### Water Heater Installation Cost Calculator URL: https://realcostiq.com/water-heater-installation-cost-calculator Description: Estimate new water heater installation cost for new construction or first-time installation. Includes permits and code upgrades. ### RO System Installation Cost Calculator URL: https://realcostiq.com/ro-installation-cost-calculator Description: Estimate reverse osmosis water filtration system installation cost. Under-sink RO systems: $150–$600 installed. Whole-house: $600–$2,500. --- ## Flooring Calculators ### Hardwood Floor Installation Calculator URL: https://realcostiq.com/hardwood-floor-installation-calculator Description: Estimate hardwood flooring installation cost by room size, wood species, and finish. Solid hardwood: $6–$12 per sq ft installed. Engineered: $4–$9 per sq ft. ### LVP Flooring Calculator URL: https://realcostiq.com/lvp-flooring-calculator Description: Estimate luxury vinyl plank flooring cost by room size and plank thickness (6mil, 8mil, 12mil). LVP: $2–$7 per sq ft installed. Waterproof and DIY-friendly. ### Laminate Flooring Calculator URL: https://realcostiq.com/laminate-flooring-calculator Description: Calculate laminate flooring material quantity and cost by room dimensions. Add 10% waste factor. Laminate: $1.50–$5 per sq ft installed. ### Vinyl Flooring Calculator URL: https://realcostiq.com/vinyl-flooring-calculator Description: Estimate vinyl sheet or tile flooring cost. Sheet vinyl: $1–$5 per sq ft. Vinyl tile: $2–$6 per sq ft installed. ### Carpet Installation Cost Calculator URL: https://realcostiq.com/carpet-installation-cost-calculator Description: Estimate carpet installation cost by room size, carpet grade, and pad thickness. Average: $3–$8 per sq ft installed including pad and labor. ### Tile Flooring Installation Calculator URL: https://realcostiq.com/tile-flooring-installation-calculator Description: Estimate ceramic or porcelain tile installation cost by room size and tile size. Tile flooring: $5–$15 per sq ft installed depending on tile cost and pattern complexity. ### Hybrid Resilient Flooring Calculator URL: https://realcostiq.com/hybrid-resilient-flooring-calculator Description: Calculate hybrid resilient flooring (rigid core LVP) cost and quantity. Hybrid flooring: $3–$8 per sq ft. Combines waterproof vinyl core with rigid stability. ### Garage Flooring Calculator URL: https://realcostiq.com/garage-flooring-calculator Description: Estimate garage floor coating or tile cost. Epoxy coating: $2–$6 per sq ft. Interlocking tiles: $3–$8 per sq ft for a 2-car garage ($600–$1,800 total). ### Gym Flooring Calculator URL: https://realcostiq.com/gym-flooring-calculator Description: Estimate rubber gym flooring cost for home or commercial gym. Rubber rolls: $1.50–$4 per sq ft. Horse stall mats: $0.80–$1.50 per sq ft. ### Artificial Grass Calculator URL: https://realcostiq.com/artificial-grass-calculator Description: Estimate artificial turf installation cost by square footage. Artificial grass: $8–$20 per sq ft installed including base prep and infill. ### Underfloor Heating Calculator URL: https://realcostiq.com/underfloor-heating-calculator Description: Estimate radiant underfloor heating installation cost for electric or hydronic systems. Electric mats: $8–$15 per sq ft. Hydronic: $6–$20 per sq ft installed. --- ## Kitchen Remodeling Calculators ### Kitchen Renovation Cost Estimator URL: https://realcostiq.com/kitchen-renovation-cost-estimator Description: Estimate full kitchen renovation cost by size and scope (minor refresh, mid-range remodel, upscale renovation). Minor: $5,000–$15,000. Mid-range: $15,000–$40,000. Upscale: $40,000–$100,000+. ### New Kitchen Estimate Calculator URL: https://realcostiq.com/new-kitchen-estimate-calculator Description: Get an itemized new kitchen cost estimate by square footage covering cabinets, countertops, appliances, flooring, lighting, and labor. ### Kitchen Cabinet Installation Cost Calculator URL: https://realcostiq.com/kitchen-cabinet-installation-cost-calculator Description: Estimate kitchen cabinet installation cost by linear footage and cabinet grade (stock, semi-custom, custom). Stock: $100–$300/lf. Semi-custom: $150–$650/lf. Custom: $500–$1,200/lf. ### Kitchen Cabinet Refinishing Cost Calculator URL: https://realcostiq.com/kitchen-cabinet-refinishing-cost-calculator Description: Estimate cost to refinish (strip and restain/repaint) kitchen cabinets. Refinishing costs 30–50% less than replacement: $1,500–$5,000 for average kitchen. ### Cabinet Painting Estimate Calculator URL: https://realcostiq.com/cabinet-painting-estimate-calculator Description: Estimate kitchen cabinet painting cost by door count. Professional cabinet painting: $900–$3,000 for typical 30-door kitchen. ### Kitchen Countertop & Cabinet Cost Calculator URL: https://realcostiq.com/kitchen-countertop-cabinet-cost-calculator Description: Estimate combined countertop and cabinet replacement cost. Calculates by linear footage and material choice (laminate, quartz, granite, marble). ### Quartz Worktop Calculator URL: https://realcostiq.com/quartz-worktop-calculator Description: Estimate quartz countertop cost by square footage and edge profile. Quartz countertops: $50–$150 per sq ft installed. Includes backsplash slab option. ### Kitchen Backsplash Cost Calculator URL: https://realcostiq.com/kitchen-backsplash-cost-calculator Description: Estimate kitchen backsplash installation cost by square footage and tile type. Subway tile: $10–$25 per sq ft installed. Mosaic or natural stone: $20–$50 per sq ft. --- ## Other Home Maintenance Calculators ### Home Maintenance Budget Calculator URL: https://realcostiq.com/home-maintenance-calculator Description: Calculate recommended annual home maintenance budget. Rule of thumb: 1–3% of home value per year. Factors in home age, size, and condition for a personalized estimate. ### Home Renovation Cost Calculator URL: https://realcostiq.com/home-renovation-cost-calculator Description: Hub calculator linking to 60+ specific project cost calculators for roofing, kitchen, flooring, HVAC, and more — with cost range summaries for each project type. ### Home Utility Cost Estimator URL: https://realcostiq.com/home-utility-cost-estimator Description: Estimate monthly home utility costs (electricity, gas, water, internet, trash) by home size and US region. Includes regional cost tables for all 50 states. ### Window Replacement Calculator URL: https://realcostiq.com/window-replacement-calculator Description: Estimate window replacement cost by window count, size, and style (double-hung, casement, bay). Average window replacement: $300–$900 per window installed. ### Door Installation Calculator URL: https://realcostiq.com/door-installation-calculator Description: Estimate interior or exterior door installation cost by door type and material. Exterior door: $500–$2,000 installed. Interior door: $200–$800 installed. ### Garage Door Installation Calculator URL: https://realcostiq.com/garage-door-installation-calculator Description: Estimate garage door installation cost by size (single or double), material, and insulation level. Single garage door: $600–$2,500 installed. Double: $800–$4,000. ### Garage Door Repair Cost Estimator URL: https://realcostiq.com/garage-door-repair-cost-estimator Description: Estimate garage door repair cost by issue type (spring, cable, panel, opener). Spring replacement: $150–$350. Opener replacement: $250–$600. ### Tree Trimming & Removal Calculator URL: https://realcostiq.com/tree-trimming-removal-calculator Description: Estimate tree trimming or removal cost by tree height and trunk diameter. Small tree removal (<30 ft): $200–$700. Large tree (>60 ft): $800–$2,500. --- ## Hub Pages ### All Mortgage Calculators URL: https://realcostiq.com/mortgage-calculators Description: Directory of all 30 mortgage and real estate finance calculators on RealCostIQ. ### All Roofing Calculators URL: https://realcostiq.com/roofing-calculators Description: Directory of all 19 roofing cost and measurement calculators. ### All HVAC & Utilities Calculators URL: https://realcostiq.com/hvac-utilities-calculators Description: Directory of HVAC installation, insulation, water heater, and utility cost calculators. ### All Home Maintenance Calculators URL: https://realcostiq.com/home-maintenance-calculators Description: Directory of all home maintenance and renovation cost calculators. ### Flooring Calculators Hub URL: https://realcostiq.com/home-maintenance-calculators/flooring-calculators Description: Directory of all 11 flooring installation cost and quantity calculators. ### Kitchen Remodeling Calculators Hub URL: https://realcostiq.com/home-maintenance-calculators/kitchen-remodeling-calculators Description: Directory of all 8 kitchen renovation and cabinet cost calculators. --- ## Guides ### First-Time Home Buyer Guide URL: https://realcostiq.com/first-time-home-buyer-guide Description: Comprehensive guide covering the home buying process, down payment programs, loan types, mortgage pre-approval, and closing for first-time buyers.