Everyday Calculators

Tip amount and bill split for any group size

Exact age in years, months, days plus next birthday

Percent of, percent change, and percent difference

Sale price, savings, and stacked discount rate

Tax amount and total for all 50 US states

Convert between 20+ world currencies with live rates

Body Mass Index with gauge, category, and healthy weight range

Daily calorie needs (TDEE) with macro targets by goal

Points-based and weighted final grade with letter grade

Trip fuel cost and gas mileage (MPG) from a fill-up

Best bedtime or wake-up time by 90-minute sleep cycles

Room area for multiple rooms plus flooring and paint estimates

Daily and weekly hours worked from start/end times

Cubic yards and bags needed for slabs, columns, and footings

Weekly hours, overtime, and pay from daily clock in/out times

Gallons and liters for rectangular, round, or oval pools