Utility Calculators

Everyday utility tools — age, dates, fuel cost, electricity bills and more.

Length, weight, temperature, speed, data, area, volume

Trig, log, power, roots, factorial — full scientific calc

Exact age in years, months, days from date of birth

Days, weeks, months between two dates + working days

Words, chars, sentences, reading time, top words

Split bills equally or custom, tip calculator

Trip fuel cost, mileage, passenger split

Slab-based bill with state presets & all surcharges