GlowCalc

Useful numbers. A little personality.

Basic, scientific and tax calculations in one neon-lit calculator. Choose your colours and revisit up to two months of history, all offline.

• 01

  Three calculators

  Move between everyday maths, scientific functions and tax calculations.

• 02

  Custom neon colours

  Choose colours and appearance settings that feel like you.

• 03

  Offline & ad-free

  Calculate without an internet connection or advertising.

Platform

Android

Category

Utilities

Studio

ODN & Sons

A closer look at the functions.

Choose a function to see it in the gallery.

1. 01Everyday calculationsUse a familiar calculator with clear keys and a subtle glow.
2. 02Scientific modeWork with trigonometry, powers, roots and logarithms from one keypad.
3. 03Tax, with a breakdownAdd or remove tax and see the split, including India's CGST and SGST.
4. 04Find your colourChoose a glow colour, try a gradient or let the colour change at random.
5. 05Two key shapesSwitch between round keys and crisp, cut-corner squares.
6. 06Light, dark or automaticPick an appearance or let GlowCalc follow your device's theme.
7. 07Calculation historyRevisit past calculations and tap a result to use it again.
8. 08Meet your mood faceA small character reacts as you calculate, adding a little joy to everyday maths.

The useful details.