Calculator Toolkit

Calculator Toolbox brings the main calculator and practical calculation tools into one app.

Features:

- standard calculator with live result preview;

- scientific calculator with trigonometry, powers, roots, logarithms and constants;

- rounding calculator for decimals, 5, tens, hundreds, thousands and larger steps;

- configurable decimal places for results;

- calculation history with quick reuse of previous results;

- fraction calculator;

- unit converter;

- 1D, 2D, 3D and point-based interpolation;

- geometry calculations for area, perimeter, volume and surface;

- kitchen calculations for weight, volume, portions and temperature;

- construction material calculators;

- finance tools for tips, bill split, percentages, deposits and loans;

- health tools for BMI, calories, pace, water and reference weight;

- date tools for age, date difference, added days and workdays;

- dark and light themes;

- color scheme and keypad size settings.

The app is designed for quick calculations without unnecessary screens. All tools are available from one calculator panel.