# Geometric Sequence Calculator

> Geometric sequence calculator: find the nth term and the sum of the series from the first term and the common ratio. Free, no signup, runs locally, formula shown.

- **Canonical URL:** https://boringtoolskit.com/geometric-sequence-calculator/
- **Category:** School & Education
- **Evidence level:** catalogue
- **Reviewed:** July 26, 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

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