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Calculators
1,013
Subjects
14
Formula shown
every page
Sheet
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Type what you need to work out, change the numbers, and get the answer with the formula and a worked example.

Start with: Calculate the Hypotenuse of a TriangleCalculate the Golden RatioBoard Feet CalculatorBags of Soil Calculator

Worked on this sheet 10K Pace Calculator

Finish time 52:30 h:mm:ss
Pace per kilometre
5:15 min/km
Result
Pace per mile
8:27 min/mi
Result
Average speed
11.43 km/h
Result

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  1. 01Calculate the Hypotenuse of a TriangleMath5.000 cm
  2. 02Calculate the Golden RatioMath6.180 cm
  3. 03Board Feet CalculatorConstruction8.00 bd ft
  4. 04Bags of Soil CalculatorHome and garden16.00 cu ft
  5. 0510K Pace CalculatorSports and fitness52:30 h:mm:ss
  6. 06Inches to Centimetres CalculatorConversions69.85 cm
  7. 07Aspect Ratio CalculatorEveryday1.7778
  8. 08Calculate a Percentage of SomethingEveryday36.00
  9. 09Air Force Below-the-Zone Calculator: What It Can Tell YouPhysics0.00 points
  10. 10Alphabetical Order Calculator: Sort Words and NamesMath

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How the calculators work

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  1. 01Standard formulaEach page uses the textbook equation for its subject and prints it, with every variable and unit.
  2. 02Your numbersDefaults are realistic. Change any input; the answer updates as you type or when you press Calculate.
  3. 03Rounded as shownEach result says how many decimals it keeps. Times are shown as h:mm:ss.
  4. 04Checked exampleA worked example repeats the sum step by step with the default numbers, so you can check it by hand.