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What's new in All-In-One Calculator 3.4.0
• Fixed the slight input lag on some devices
• Bug fixes and other improvements
About All-In-One Calculator 3.4.0
All-In-One Calculator combines a clean scientific calculator with 50+ calculators and unit converters for everyday use. Get more from your calculator — for FREE!
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🏆 Trusted by over 10 MILLION users worldwide!
Scientific calculator
• Trigonometry, logarithms, exponents
• Graphing calculator: plot functions
• Complex number support (√-1 → i)
• Fraction results (0.3333 → 1/3)
• Memory buttons: MC, M+, M-, MR
• Calculator history with notes
Currency converter
• 160+ currencies, live exchange rates
• Convert multiple currencies at once
• Works 100% offline
Unit converter
• Length, weight, volume, temperature
• Area, speed, pressure, power, energy
• Digital storage, cooking, shoe size
• Regional, historic & scientific units
• Combined units (ft + in, L + mL)
Math calculators
• Percentage calculator & discount
• Average & proportion calculator
• Equation solver: linear, quadratic, etc.
• Area & volume of shapes and bodies
• Step-by-step solutions
Finance calculators
• Tip calculator & sales tax calculator
• Loan & interest calculator
• Unit price comparison
Date & health
• Age calculator & date calculator
• Time between two dates
• BMI, body fat & calorie calculator
Extra features
• Cloud sync across your devices
• Calculator widget for your home screen
• Simple, classic & modern layouts
• AMOLED dark theme to save battery
👋 A note from the developer
Hi, I'm Andrei, the developer behind this app. My goal since 2016 has been to create the most comprehensive, clean and easy-to-use calculator on the market, continuously improving it based on your feedback.
Try it out and let me know what you think!
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Version:3.4.0
Uploaded:August 12, 2026 at 1:35AM UTC
File size:25.66 MB
Downloads:254
Version:3.3.8
Uploaded:August 10, 2026 at 5:30PM UTC
File size:25.57 MB
Downloads:10
Version:3.3.6
Uploaded:July 10, 2026 at 11:29AM UTC
File size:21.79 MB
Downloads:91
Version:3.3.4
Uploaded:June 20, 2026 at 11:50AM UTC
File size:21.47 MB
Downloads:111
Version:3.3.2
Uploaded:June 5, 2026 at 7:45PM UTC
File size:20.92 MB
Downloads:84
Version:3.3.0
Uploaded:May 15, 2026 at 5:55PM UTC
File size:16.48 MB
Downloads:152
Version:3.2.9
Uploaded:May 3, 2026 at 5:59PM UTC
File size:16.48 MB
Downloads:103
Version:3.2.8
Uploaded:May 2, 2026 at 8:02PM UTC
File size:16.48 MB
Downloads:21
Version:3.2.6
Uploaded:April 22, 2026 at 10:03PM UTC
File size:16.45 MB
Downloads:107
Version:3.2.4
Uploaded:February 21, 2026 at 6:47AM UTC
File size:16.54 MB
Downloads:241
