Limit Calculator
Evaluate the limit of a function as the variable approaches a value. Supports direct substitution and numerical approximation.
CalculusFree · no sign-upStep-by-step answers
How to use this calculator
- 1Enter your values or expression in the fields above.
- 2Press Enter or click the calculate button.
- 3Read the result, then follow the numbered step-by-step working to understand each stage.
Worked Examples
Frequently Asked Questions
What is a limit?
A limit describes the value a function approaches as the input approaches some value.
What is L'Hôpital's rule?
For 0/0 or ∞/∞ forms, lim f/g = lim f'/g' when the latter exists.
Related Calculators
Learn the concepts
Understand the theory behind this calculator.
Calculus
Limits
A limit describes the value a function approaches as the input approaches some value.
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Derivatives
A derivative measures the instantaneous rate of change of a function.
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Integrals
Integration is the reverse of differentiation. It computes accumulated quantities and areas.
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Differential Equations
A differential equation relates a function to its derivatives.