Formula Evaluator
Evaluate mathematical expressions safely with variables, functions and operator precedence — no eval, step-by-step tokens.
Operators: + − * / % ^ ( ), comparisons, unary −. Functions: sin, cos, tan, asin, acos, atan, log, ln, log2, sqrt, cbrt, abs, round, floor, ceil, exp, min, max, pow, atan2, hypot, deg, rad. Constants: pi, e, tau. Precedence respected, *not* evaluated as code.
About Formula Evaluator
Evaluate mathematical expressions safely with variables, functions and operator precedence — no eval, step-by-step tokens.
Formula Evaluator cleans up and restructures data without spreadsheet gymnastics — paste your data, choose the format, and copy or download the result.
How to Use Formula Evaluator
- Paste or import your data into the input area.
- Choose the format or transformation you need.
- Check the live preview of the output.
- Copy the result or download it as a file.
Key Features
- Works with CSV, TSV, JSON and other common data formats.
- Live preview so you always know what you will get.
- Handles large datasets without slowing down.
Frequently Asked Questions
How much data can Formula Evaluator handle?
Formula Evaluator is designed for practical datasets — spreadsheets, exports and logs of typical size process instantly in your browser.
Is Formula Evaluator free to use?
Yes. Formula Evaluator is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Formula Evaluator runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Formula Evaluator work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.
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