Everyday Tools

Estimate moving costs by home size, distance, moving method, extras, and likely cost range.

Calculate percent of a number, percent change, discounts, markups, and percent difference with formula breakdowns.

Estimate daily, weekly, monthly, and yearly appliance electricity cost from watts and kWh rate.

Estimate one-way or round-trip fuel cost from distance, MPG, fuel price, and trip presets.

Calculate your exact age in years, months, days, weeks, and total days lived.

Calculate the final price after applying a discount and see exactly how much you are saving.

Convert metric and imperial length units with quick presets and a full multi-unit breakdown.

Convert kilograms, pounds, ounces, grams, stones, tonnes, and US tons with instant breakdowns.

Convert Celsius, Fahrenheit, and Kelvin with common reference points and formula-aware results.

Convert km/h, mph, m/s, ft/s, and knots with presets and a multi-unit speed breakdown.

Convert decimal and binary data storage units with byte values and side-by-side breakdowns.

Convert common currencies with quick presets, inverse rates, and a multi-currency breakdown.

Easily add or subtract hours, minutes, and seconds from any time or date.

Calculate elapsed time between two times or date-times with overnight and seconds support.

Calculate tips, total bill, per-person split, and optional rounding for group meals.