All calculators
9 free calculators in 2 categories. Type to filter.
Every Velour Trends calculator shows the formula it uses, a worked example and the assumptions behind the answer, so you can check the result instead of trusting a black box. Results update as you type, most tools switch between metric and imperial units, and you can download or print your result.
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Home & DIY
Decks, fences, concrete, roofing and lumber.
Deck material calculatorDecking boards, waste and cost for a rectangular deck.Deck stain calculatorStain quantity from area, coats and coverage.Fence material calculatorPickets, posts and rails for a straight fence run.Post-hole concrete calculatorConcrete bags for round or square post holes.Roof pitch calculatorPitch, angle and sloped length from rise and run.Board foot calculatorBoard feet and total cost for lumber.
Education
CGPA, grades and percentage conversions.