Complex magnitude |a+bi|
Distance from origin in the complex plane—Pythagorean combination of components.
ClientNearby workflows on Toolcore
- Polar ↔ rectangular — Convert r∠θ° to a+bi or the reverse—degrees, local trig. when units or numeric output should be checked on a related calculator.
- Pythagorean theorem — Compute hypotenuse c from legs a and b (√(a²+b²))—right-triangle math in your browser. when units or numeric output should be checked on a related calculator.
- Nth root calculator — Compute x^(1/n)—cube roots and higher real roots, including odd roots of negatives, locally. when units or numeric output should be checked on a related calculator.
- JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . when units or numeric output should be checked on a related calculator.
Common use cases
- Complex magnitude |a+bi| for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Open the page directly—multi-field inputs are not URL-prefilled.
More tools
Related utilities you can open in another tab—mostly client-side.
Polar ↔ rectangular
ClientConvert r∠θ° to a+bi or the reverse—degrees, local trig.
Pythagorean theorem
ClientCompute hypotenuse c from legs a and b (√(a²+b²))—right-triangle math in your browser.
Nth root calculator
ClientCompute x^(1/n)—cube roots and higher real roots, including odd roots of negatives, locally.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.