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Green Calculator is a free calculator for android with memory and percentage functions, designed to be easy to use and easy to read in bright and dark spots:
- the green color on a dark background can let you operate with your device's brightness set to a low value so you can save some battery (eco design)
- very readable even under the light of sun
- perfect for daily use, even for kids
- customization options: you can choose how your calculator looks by picking a text color, a button color and a background style

Features functions of Green Calculator:
- grouping digits as you type
- displays up to 2 lines so you can see the full operation
- Memory functions:
M+ - add the displayed result/number to what is saved in Memory
M- - subtract the displayed result/number from what is saved in Memory
MR - recall the number from Memory
MC - clear the Memory
- displays what is saved in Memory
- percentage function
100 *10% = 10
100 + 10% = 110
100 / 10% = 1000
100 - 10% = 90
- big number calculations: allows you to enter up to 15 digits
- setting the decimal number for result: from Settings menu you can save the decimal number of the result (you can choose from 1, 2, 3, 4, 5, 6 decimal number values)
Result Decimal Number: 2
20 / 6 = 3.33
Result Decimal Number: 5
20 / 6 = 3.33333
Result Decimal Number: Any (default value)
20 / 6 = 3.33333333333333

Tip: long press on "=" button to activate the settings (or use your menu button)

Enjoy the free Green Calculator for android and don't forget to rate it!

Recently changed in this version

Added customization settings. Now you can choose how your calculator will look by picking a text color, a buttons color and a background style.

Comments and ratings for Calculator
  • (67 stars)

    by Amanda laythama on 10/10/2014

    Love it

  • (67 stars)

    by Julius Logan on 27/09/2014

    Green calculator

  • (67 stars)

    by Vlado Stankovic on 09/08/2014

    Great calculator

  • (67 stars)

    by Haroon Khan on 29/07/2014

    No gain

  • (67 stars)

    by Theresa Holt on 26/07/2014

    Just what I was looking for!

  • (67 stars)

    by Alina V on 26/04/2014

    Great app. Easy to read and use.