Science Calculators

Chemistry, physics, and scientific computation tools.

Science math that is already live

Lab and physics classes usually need significant figures, a spread of measurements, or a quadratic model. Those calculators are published and run in your browser.

Significant figures for the rounding a lab report allows.
Standard deviation for a set of repeated measurements.
Discriminant when the model is a quadratic.
Pythagorean theorem for a right-triangle distance.
Ratio test and the power series calculator for calculus-based courses.

Use the numbers from your worksheet. Each linked page shows the formula it applies. The result is for study, not a certified lab report.