Free material calculators
Measure the project. Plan the buy.
Build a clearer shopping list for the work ahead. Estimate material quantities and rough cost for real home projects, entirely in your browser.
Project library
Choose what you are working on.
Each estimate starts with sensible example measurements, then lets you change package sizes, prices, spacing, coverage, or waste for your job.
Paint Calculator
Estimate gallons of wall paint and material cost for interior rooms.
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Flooring Calculator
Estimate flooring square footage, boxes, waste, and material cost.
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Tile Calculator
Estimate tile quantity, boxes, thinset, grout, waste, and material cost.
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Mulch Calculator
Estimate mulch cubic yards, bags, and cost for landscape beds.
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Concrete Calculator
Estimate concrete cubic yards, bags, and cost for slabs, pads, and footings.
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Fence Calculator
Estimate fence panels, posts, rails, pickets, concrete, and material cost.
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Deck Board Calculator
Estimate deck boards, fasteners, waste, and surface material cost.
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Moving Box Calculator
Estimate moving boxes, tape, packing paper, and basic supply cost.
Open calculatorMeasurement guides
Learn the method before the material run.
Read practical measurement walkthroughs with formulas, examples, and the details worth confirming before purchase.
Browse all guidesHow estimates work
A measured starting point, not a guess.
Every calculator tells you which assumptions drive the result and which site conditions still need confirmation before purchasing.
- 01 Measure
Enter real dimensions and openings from your project area.
- 02 Adjust
Use the product label for coverage, box size, yield, or cost.
- 03 Take the list
Copy or print a planning estimate before you shop or request bids.
Browser-only by design
Your measurements stay on this device.
No account is required and calculator entries are not uploaded to a server. Recent values are saved in local storage so the estimate is ready when you return on the same browser.
Know before building
These are material planning estimates. Confirm product packaging, manufacturer instructions, permits, local code, site conditions, and professional requirements where they apply.
Read how to use the estimates