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Graph & Curve Fitting
Fit a curve to your data, get the equation and R², and download the graph.
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About this test
Enter x and y values and choose a model.
How it's calculated
- Least squares
Results are calculated from the values you enter using standard formulas. Download the PDF to keep a record. For certified testing, design or construction, talk to our engineers.
Cite this tool
Kataria Engineering & Consultancy Services (2026). Graph & Curve Fitting [online calculator]. https://katariaengineering.com/tools/curve-fitting-graph-maker.html
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