Free FixerCalc tools
Calculators for when you're fixing up the house
Paint a room, replace a roof, pour a slab, finish a basement. Enter the measurements and get materials or a cost range you can edit. This is planning math—not a contractor bid, a review, or a made-up savings statistic.
Popular calculators
Start with the tools people search for most.
Roofing
Roof Cost Calculator
Installed cost range from roof area and material prices you can edit.
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Landscaping
Mulch Calculator
Bed area and depth to cubic yards and bags.
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Concrete
Concrete Calculator
Slab dimensions to cubic yards and bag counts.
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Painting
Paint Calculator
Wall and ceiling area to gallons, rounded up.
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Flooring
Flooring Calculator
Room area to boxes and material cost, including waste.
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Fencing & Decks
Fence Cost Calculator
Posts, sections, and installed cost range for a fence run.
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Concrete
Driveway Calculator
Driveway area, volume, and cost range by surface type.
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Remodeling
Kitchen Remodel Cost Calculator
Size and quality tier to an installed kitchen budget range.
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All categories
20 calculators across 10 trades.
Roofing
Measure the roof, then estimate materials and cost.
4 calculators
Landscaping
Convert beds and lawns into yards, bags, and pallets.
4 calculators
Remodeling
Frame a budget range before you tear out a room.
3 calculators
Painting
Turn wall area into gallons, not guesswork.
1 calculator
Flooring
Order enough flooring—including the waste you will actually cut.
1 calculator
Concrete & Driveways
Get cubic yards right before the truck is on the way.
2 calculators
Fencing & Decks
Count posts and deck boards before you buy a pack of lumber.
2 calculators
HVAC
A budget and size envelope—not a load calculation.
1 calculator
Solar & Energy
Run the savings math with numbers you actually know.
1 calculator
Home Maintenance
Estimate insulation quantity from area and R-value, not folklore.
1 calculator
No fake quotes
Default dollars are typical US planning bands with a last-reviewed date. Change them to your supplier or bid. If a number cannot be reproduced from the formula on the page, it does not belong here. Read the methodology, using these calculators, and the editorial policy.