Toolbox

Toolbox brings the calculators and converters you use most into one clean, fast Android app. It works fully offline, with no ads, no sign-up and no tracking, so your everyday tools are always ready when you need them.

TOOLS INCLUDED
• Calculator — quick everyday math with live results
• Unit Converter — length, mass, temperature, area, volume, speed, time and digital storage
• Currency — convert money with editable offline reference rates
• BMI — body mass index in metric or imperial units
• Tip — calculate tips and split a bill
• Discount — sale price and savings
• Percentage — percent of a number, ratios and percentage change
• Loan / EMI — monthly payment, total interest and total repayment
• Age — exact age in years, months, days and weeks
• Date Difference — days, weeks and months between two dates
• Randomizer — random numbers, dice rolls and coin flips
• Stopwatch & Timer — stopwatch with laps and a countdown timer

WHY YOU'LL LIKE IT
• Colorful Material 3 design with quick search
• Light & dark themes, plus dynamic color on Android 12+
• Lightweight and fully offline
• No ads, no accounts and no data collection

Whether you are shopping, studying, cooking, traveling, planning a budget or working with measurements, Toolbox keeps the right tool one tap away.