Rumus is the powerful app for doing repetitive calculations. Besides as a regular calculator, you can build your own mathematic formula to fit your needs then run the calculation as many times for different numbers.

Rumus keeps the history of every running calculations for reference. Share the calculation including the inputs and the results via email.

Create unlimited scenarios to calculate every number that flowing in your life to be more structured, understandable, and reusable.

Calculate numbers differently using Rumus.

FEATURES:
• Calculator with live result
• Keeps number in variable for later calculation
• Four custom keyboards to make calculation easier
• Two input types, number and percent, for formula calculation
• Copy paste numbers out and into Rumus
• Calculation history on each formula
• Every calculation saved automatically
• Share calculation, formula, and running calculation numbers via email
• Beautiful and easy to use formula running screen
• Provided with formula examples in the Collection tab. We ensure you getting up to speed with Rumus for any imaginable calculation for daily use
• See offline help for reference on using Rumus

SAMPLE FORMULA ON RUMUS:
• Temperatures converter
• Weight converter
• Length converter
• Tip Calculator
• Sale price, value before discount, percent difference, value of discount
• Monthly and yearly diapers Cost
• Basal Metabolic Rate (BMR)
• Body Mass Index (BMI)
• Fuel efficiency (mile and kilometer)
• Ohm's law
• Horse Power calculation
• And many more…