Professional calculators for every project
Browse all 16 free calculators across 8 categories. Each tool provides instant estimates based on industry-standard formulas. No sign-up required.
Local planning guides
Compare calculator results with state-specific cost drivers.
We now cover 48 local cost guides across 8 project categories. Start with a calculator, then open the matching state guide to review permits, labor, climate, and access factors.
California Concrete Driveway Cost Calculator
$6,000 - $18,000+ for many two-car concrete driveway projects
TXTexas Privacy Fence Cost Calculator
$3,500 - $14,000+ for many residential privacy fence projects
FLFlorida HVAC Replacement Cost Calculator
$6,000 - $17,000+ for many central AC or heat pump replacements
NYNew York Window Replacement Cost Calculator
$7,000 - $28,000+ for many 10-20 window projects
AZArizona Mini Split Cost Calculator
$3,000 - $9,500+ for many single-zone mini split installations
COColorado Deck Building Cost Calculator
$9,000 - $28,000+ for many mid-size deck projects
Painting & Flooring
3 toolsP
Paint Cost Calculator
Estimate house painting costs for rooms, ceilings, trim, and whole-home interiors.
Calculate nowF
Flooring Cost Calculator
Calculate how much flooring material you need for any room.
Calculate nowT
Tile Cost Calculator
Estimate tile quantity, waste, and installed cost for floors, bathrooms, showers, and backsplashes.
Calculate nowOutdoor & Yard
3 toolsM
Mulch Cost Calculator
Calculate mulch cubic yards, bags, bulk delivery cost, and coverage depth for landscaping beds.
Calculate nowFI
Fence Installation Cost Calculator
Estimate the cost of installing a new fence on your property.
Calculate nowDB
Deck Building Cost Calculator
Estimate deck building cost by size, material, railing, stairs, height, and 2026 labor assumptions.
Calculate nowConcrete & Building
2 toolsMoving & Home Costs
1 toolsHVAC & Energy
3 toolsAE
Appliance Energy Cost Calculator
Estimate how much it costs to run your appliances.
Calculate nowBR
BTU Calculator for Room Cooling
Calculate the BTU capacity needed to cool your room.
Calculate nowHR
HVAC Replacement Cost Calculator
Estimate HVAC replacement costs by home size, system type, SEER rating, ductwork, and zones.
Calculate nowRoofing & Exterior
1 toolsKitchen & Bathroom
2 toolsWindows & Doors
1 toolsFrequently Asked Questions About Our Calculators
Are these calculators really free?
Yes. All calculators on diycostcalculator.com are 100% free with no sign-up, no subscription, and no hidden fees.
How accurate are the cost estimates?
Our calculators use industry-standard formulas and U.S. market data to provide reliable estimates. However, actual project costs vary by location, material grade, labor availability, and market conditions. Always use these estimates as a starting point and get multiple quotes from local professionals.
Can I use these calculators on my phone?
Yes, all calculators are fully responsive and work on mobile phones, tablets, and desktop browsers. No app download required.
What types of calculators are available?
We offer free calculators across 8 categories: Painting & Flooring, Outdoor & Yard, Concrete & Building, Moving & Home Costs, HVAC & Energy, Roofing & Exterior, Kitchen & Bathroom, and Windows & Doors. Browse the full list below.
Do you store my calculation data?
No. All calculations are performed in your browser. We do not store, save, or share any of the numbers you enter.