Plan your next home project with confidence.
Estimate materials, quantities and project costs with practical calculators and easy-to-follow examples. No sign-up required.
Explore 12 free calculators
Paint Calculator
Estimate how much paint you need for walls and ceilings.
Home improvementTile Calculator
Plan tile quantities for floors, backsplashes and walls.
Home improvementFlooring Calculator
Estimate flooring material with a practical waste allowance.
Home improvementConcrete Calculator
Estimate concrete volume for a slab.
Home improvementMulch Calculator
Estimate mulch volume for landscaping beds.
Home improvementGravel Calculator
Estimate the amount of gravel for paths and driveways.
Home improvementWallpaper Calculator
Estimate wallpaper rolls for a room.
Home improvementLighting Calculator
Estimate total lumens for a room.
Home improvementDeck Board Calculator
Estimate decking board lengths for a rectangular deck.
Home improvementFence Calculator
Estimate fence panels and posts for a straight run.
Home improvementRenovation Budget Calculator
Plan renovation costs with a contingency reserve.
Home improvementElectricity Cost Calculator
Estimate the cost of running a household appliance.
How to use these estimates
Measure your project carefully, enter the requested dimensions and review the result along with its assumptions. Real-world materials may be sold in boxes, bags, rolls or fixed lengths, so always round up to a purchasable quantity and check manufacturer coverage.
HouseCalcHub offers planning estimates, not construction, electrical or financial advice. For structural work, safety-critical decisions and final purchases, consult a qualified professional or supplier.