Percent Mate is a percentage calculator app for the iPhone, iPad and Apple Watch.

With it's stepper buttons, Percent Mate allows for quick calculation adjustments and instant result updates. By fine tuning the inputs, the solution responds accordingly. This concept is also known as scenario planning or WISA (What-if Scenario Analysis).

Our percentage calculator app offers:

• Scenario planning to go
• -/+ stepper for fast calculation updates
• -/+ stepper unit presets
• 3 precision presets (for watchOS: .0, .00, .000)
• 3 precision presets (for iOS: .00, .000, .0000)
• Optimized keypad
• Digital Crown rotation to enter numbers (Watch only)
• Calculation vizualized by bar chart (Watch only)
• Immediate calculation update
• Full net/gross calculation support
• Split-function for restaurant bills (Watch only)
• Free calculation examples online (see link »Watch«)
• In-app-manual (Watch only)
• 16 color themes (iPhone and iPad only)

We have an app for every form factor

Percent Mate is available for Apple Watch, iPhone, iPad and iPod Touch. Learn more about our apps by choosing your device.