Starlight Tools

Starlight Tools directory

Calculus Calculators

3 free, browser-based tools. No account required.

Evaluate limits, differentiate functions, and calculate integrals while inspecting the rules used and connecting results to graphs with private browser-based calculus tools. Start with the Limit Calculator, Derivative Calculator with Steps, or Integral Calculator with Steps.

Yellow star mascot presenting a derivative graph and tangent line

Derivative Calculator with Steps

Differentiate common functions using product, quotient, chain, power, trigonometric, exponential, and logarithmic rules. Includes higher derivatives, point values, steps, and graphs. v1.0

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Yellow star mascot presenting an integral and shaded area under a graph

Integral Calculator with Steps

Find verified antiderivatives or calculate finite definite integrals with symbolic rules, adaptive numerical fallback, bounds evaluation, steps, and signed-area graphs. v1.0

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Yellow star mascot presenting two curves approaching an open limit point

Limit Calculator with Steps

Evaluate two-sided, one-sided, and infinite limits using direct substitution, repeated L’Hôpital’s rule, leading-term analysis, numerical checks, DNE detection, steps, and graphs. v1.0

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About These Calculus Calculators

These tools are designed to make calculus operations transparent by pairing exact symbolic results with the rules, intermediate expressions, numerical checks, and visualizations used to obtain them. Calculations run locally in your browser.