# Linear Interpolation Calculator

> Linear interpolation calculator: compute intermediate values between two data points plus the slope and line equation. Free, private, in your browser.

- **Canonical URL:** https://boringtoolskit.com/linear-interpolation-calculator/
- **Category:** Everyday Calculators
- **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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