Grade Calculator
Calculate the final exam percent needed to reach a desired overall grade.
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Browse and use our free online calculators.
Canadian Mortgage Calculator
Estimate Canadian mortgage payments using semi annual compounding converted to a monthly equivalent rate.
Use calculatorMargin Calculator
Compute margin percent, markup percent, and profit from cost and selling price.
Use calculatorElectricity Cost Calculator
Estimate electricity cost for a device from watts, daily hours, days, and price per kWh.
Use calculatorMileage Reimbursement Calculator 2026
Work out mileage reimbursement from miles driven and a per-mile rate (IRS, HMRC or employer rate).
Use calculatorBTU Calculator
Estimate BTU capacity needs from the calculator room and load fields.
Use calculatorOverweight Calculator
Compute BMI and report whether it meets or exceeds the common overweight threshold of 25.
Use calculatorBMI Category Check Calculator
Compute BMI from kilograms and centimeters, then map it to a simple educational category label.
Use calculatorName Compatibility Calculator
Hash two names into a repeatable entertainment percentage. Not scientific advice.
Use calculatorBasic Calculator
Compute a result from values A and B with add, subtract, multiply, divide, or power.
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