TIME, RUNNING, SHOPPING, AND QUICK MATH
Everyday Planning Calculators
Use quick tools for time, pace, shopping comparisons, fractions, ratios, and discounts.
Choose a calculator
Open a tool and adjust its assumptions for your situation.
Dates & work time
Age, day counts, future dates, and same-day work hours.
Household & travel
Shared bills and a road-trip fuel-cost estimate.
Time, pace, and shopping
Quick operational and consumer calculations.
Time Duration CalculatorFind elapsed time from start, end, and break values.Running Pace CalculatorTurn distance and time into pace and speed.Cooking Measurement ConverterUse your recipe’s stated conversion factor.Fraction CalculatorSolve two fractions and simplify the result.Ratio CalculatorCalculate a direct unit ratio.Unit Price CalculatorDivide total price by the number of units.Stacked Discount CalculatorApply two discounts one after another.
Before you use these estimates
Everyday results are calculated from the values you enter. Check retailer, employer, recipe, or service rules when they affect a real decision.