Math
Linear Interpolation Calculator
y on the line through (x1, y1) and (x2, y2) at a chosen x.
Free to use — no sign-up or login.
y
Amortization schedule
| # | Date | Payment | Principal | Extra | Interest | Balance |
|---|---|---|---|---|---|---|
This free Linear Interpolation Calculator covers y on the line through (x1, y1) and (x2, y2) at a chosen x.
Lerp uses the fractional distance along x. Related math tools sit beside How it works, with no account required.
Using the Linear Interpolation Calculator
y on the line through (x1, y1) and (x2, y2) at a chosen x. Typical inputs are x₁, y₁, x₂ and y₂. How it works beside the form states the identity the Linear Interpolation Calculator applies.
FAQ
How do I use the Linear Interpolation Calculator?
Open the Linear Interpolation Calculator, fill x₁, y₁, x₂ and y₂, and read the result. Lerp uses the fractional distance along x.
What formula does the Linear Interpolation Calculator use?
The Linear Interpolation Calculator uses the identity in How it works. In words: Lerp uses the fractional distance along x.