Quick & Scientific Calculations
Calculator
A calculator that's always ready when you need it. Standard mode for everyday math, scientific mode for complex calculations, with history so you never lose a result.
Every workspace needs a calculator. Ours is designed to be instantly accessible and genuinely useful—not just a checkbox feature.
Standard mode handles everyday calculations with a clean, familiar interface. Need something more? Switch to scientific mode for trigonometry, logarithms, and advanced functions.
Calculation history means you never lose a result. Scroll back, copy previous answers, or use them in new calculations.
Features
- Standard calculator operations
- Scientific functions (sin, cos, log, etc.)
- Calculation history
- Memory functions (M+, M-, MR, MC)
- Percentage calculations
- Square root and powers
- Parentheses support
- Keyboard input
- Copy results to clipboard
- Unit conversions
- Tip calculator mode
- Dark and light themes
Benefits
- No more searching for calculator apps
- Review past calculations anytime
- Handle complex math without a separate tool
- Keyboard-first for speed
Use cases
- Quick everyday calculations
- Financial math and percentages
- Scientific and engineering work
- Checking math in spreadsheets
- Converting units on the fly
Technical details
- Arbitrary precision arithmetic
- Expression parsing engine
- Keyboard shortcut support
- Responsive design for any screen
- No external dependencies
Frequently asked
- What scientific functions are available?
- Trigonometric (sin, cos, tan), logarithmic (log, ln), exponential, factorial, and more.
- Can I use keyboard input?
- Yes, type numbers and operators directly. Enter to calculate.
- How does history work?
- Every calculation is saved. Click a history item to use that result.