Paint calculator
Estimate paint volume and cans for rooms, openings, ceilings, primer, and trim.
Open calculatorFive practical project tools
Buy the right amount for your next DIY project
Estimate materials in US or metric units, add local prices, and print a useful shopping list. No account required.
Choose a calculatorStart with your project
Material calculators
Flooring and tile calculator
Calculate net floor area, waste allowance, and whole boxes to buy.
Open calculatorConcrete calculator
Plan slabs, footings, circular pours, post holes, and concrete bags.
Open calculatorMulch and soil calculator
Convert bed dimensions and depth into volume, bags, and local cost.
Open calculatorFence calculator
Estimate sections, posts, rails, pickets, gates, and post-hole concrete.
Open calculatorTransparent planning
Clear formulas and visitor-controlled assumptions
Every calculator distinguishes the exact requirement, the amount after an editable allowance, and the whole packages to buy. Product coverage, yield, package size, and prices stay under your control.
Measure before calculating
Project planning guides
Measure a room for paint
Capture walls, ceilings, openings, trim, coats, and product details without mixing units.
Read the guideChoose flooring waste
Decompose rooms, plan cuts and patterns, and decide what repair stock belongs in the order.
Read the guideCheck concrete thickness and yield
Keep area, thickness, volume, product yield, and structural decisions separate.
Read the guideChoose mulch or soil depth
Measure mixed bed shapes and compare existing material, added depth, bags, and bulk units.
Read the guidePlan fence runs and posts
Map endpoints, connections, gates, grade, spacing, and post-hole inputs before counting.
Read the guide