Everyday Utilities

No sign-in · Works offline-first

Simple calculators for everyday life

A small, thoughtful toolkit for the numbers you actually need — finance, dates, daily costs, environment and math.

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23 calculators in total

EMI Calculator

Equated monthly installments for any loan.

SIP Calculator

Future value of a systematic investment plan.

Age Calculator

Your exact age in years, months and days.

Percentage

Percent of, increase, decrease.

BMI Calculator

Body mass index from height & weight.

Calorie Calculator

Daily calorie needs via Mifflin–St Jeor.

Utility tools

Browse all 22

World Clock

Live clocks for cities around the world.

Timezone Converter

Convert times across cities and plan meetings.

Unit Converter

Length, weight, temperature, cooking & more.

Password Generator

Secure passwords with strength & entropy.

Browse by category

Daily Utilities

Fuel, trips & everyday costs

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Fuel Cost

Mileage

Trip Cost

Electricity Cost

Environment

Footprint & offset estimators

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Carbon Footprint

Tree Offset

Health & Fitness

Wellness & nutrition estimators

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Calorie Calculator