Online calculator for linear interpolation and extrapolation. Given two (x, y) pairs and an additional x or y, compute the missing value.

An online linear interpolation calculator helps to find the interpolated values for the data points on a line or a curve. The calculator plots the interpolated point on a line and shows a step-by-step solution by …

Our free online Interpolation Calculator allows you to quickly and accurately estimate unknown values in your dataset, whether you’re working with simple linear or complex polynomial interpolation.

Free online interpolation calculator for linear and polynomial interpolation. Calculate missing data points with our fast, accurate mathematical tool.

How to Perform the Linear Interpolation? Interpolation Calculator is an online tool that helps to calculate the interpolated value for the “y” linear function of the given coordinates values.

Here is the online linear interpolation calculator for you to determine the linear interpolated values of a set of data points within fractions of seconds. Just copy and paste the below code to your webpage …

Professional-grade interpolation calculator with linear, polynomial, and cubic spline methods. Interactive visualization, step-by-step solutions, and CSV export for engineers and scientists.

Use this free Linear Interpolation Calculator to estimate missing values between two known data points. Powered by mathematically precise formulas, it delivers fast, accurate, and reliable results — …

Aug 15, 2025 · Use our interpolation calculator to quickly and accurately estimate missing data points for linear and non-linear datasets. Simple and reliable tool for data analysis.

This linear interpolation calculator is a handy tool for finding points on a certain line — determined either by two coordinates or directly by the slope-intercept form.