Do everyday math—fast, clear, and distraction-free.
This calculator is designed for speed, accuracy, and readability. Whether you’re splitting a bill, checking discounts, tracking expenses, or doing homework, it keeps the essentials front and center so you can get answers without fuss.

Why you’ll like it

Simple & efficient: Big buttons, clean layout, instant results.

Error-friendly: Backspace, clear (C), and all-clear (AC) at your fingertips.

Stay organized: View, copy, and reuse your recent calculations.

Works offline: No account or connection required for core features.

Accessible: Large text options, TalkBack labels, and haptic feedback.

Core features

Basic operations: Add, subtract, multiply, divide, and percentage.

Calculation history: Review and tap to re-insert past results and expressions.

Memory keys: M+, M–, MR, MC for quick running totals.

Percentage made easy: Compute discounts, tips, and tax adjustments naturally.

Undo/Backspace: Fix typos without losing your whole expression.

Copy & share: Long-press results or expressions to copy.

Rounding & precision: Optional setting to control decimal places.

Landscape support: Wider layout for comfortable two-hand use.

Haptics (optional): Light feedback for confident tapping.

Designed for clarity

Readable typography: High contrast with clean, legible numbers.

Smart formatting: Automatic thousand separators (optional).

Consistent behavior: Press “=” to confirm; continue calculating from the result.

Helpful everyday examples

Bill splitting: (subtotal + tax + tip) ÷ people

Discounts: price × (1 − discount%)

Tax: amount × tax% + amount

Unit prices: pack price ÷ units in pack

Quick totals: Add items with M+, review with MR.

Privacy & data

No account required

Works offline; no internet needed for everyday calculations
(If you later add cloud features, update your Data safety form accordingly.)

Accessibility

TalkBack-friendly content descriptions for buttons

Optional larger buttons and text size

Strong color contrast and clear focus states

Tips & shortcuts

Long-press result to copy.

C clears the current entry; AC clears everything.

Reuse numbers from History to avoid retyping.

Use MR to pull your running total back into the display.

Support

Questions or suggestions? Contact us via the email listed under “Developer contact” on the store page. We read every message and use feedback to guide improvements.

Cammedar Medical Documentation

Additional Information