CalcSuite puts 18 everyday calculators and converters in one fast app that
works offline. No sign-up, no clutter, and every tool shows the formula it
used so you can check the math yourself.
EVERYDAY
- Calculator with full expression history
- Percentage calculator: percent of a value, part of a whole, percent
increase and decrease
- GPA calculator with per-course credits on the 4.0 scale
MONEY
- Currency converter with 30 currencies on official European Central Bank
reference rates, and cached rates when you are offline
- Loan and mortgage calculator: monthly payment, total interest, and full
cost over the term
- Savings calculator with compound interest and monthly contributions
- Sales tax calculator, also works for VAT and GST
- Tip calculator with bill splitting
- Discount calculator for percent-off sale prices
- Unit price calculator to compare pack sizes while shopping
- Fuel cost calculator for trip planning
MEASUREMENT
- Unit converter across 12 categories: length, weight, volume, temperature,
speed, area, time, energy, power, pressure, data and angle
- Fuel efficiency converter for MPG and L/100km
HEALTH
- BMI calculator with WHO category bands, in metric or imperial
- Ovulation calculator with fertile window and next period estimate
DATE AND TIME
- Date calculator: days between two dates, add or subtract days
- World time zone converter covering 22 cities
DEVELOPER
- Hex, binary, octal and decimal converter with bitwise operations
WHY CALCSUITE
Works offline. Every tool except live exchange rates works with no
connection, and the currency converter keeps the last synced rates so it
still gives you an answer on a plane or underground.
Shows its working. Each calculator explains how the result was reached, so
you can trust the number or verify it.
Calm about ads. Banner ads only on tool screens, with a hard daily cap on
full-screen ads. A one-time Remove Ads purchase clears them for good.
Fast to use. Opens instantly, remembers your favourites and recent tools,
and searches all 18 tools from a single box.
Private. Your calculations stay on your device. No account needed.
Calculator, math, currency, units, loan, tip, tax, savings, and daily utilities.