Integral Calculator

Type int → ∫ · inf → ∞ · Enter = solve line · Shift+Enter = newline

Type your integral as plain text using int or , then press Enter to solve the current line. Use the Definite integral checkbox and bounds for definite/improper integrals, and click Show steps to see how the result was computed in a formatted explanation.

from to Use inf / -inf or ∞ / -∞ for improper.
Live preview (formatted math):
Steps for last integral

How to write integrals:

  • intx^2dx or ∫x^2dx → ∫ x² dx
  • int2/xdx or ∫ 2/x dx → ∫ 2/x dx
  • int int x*y dx dy → double integral (iterated, no bounds)
  • Use the checkbox + bounds for definite integrals instead of typing them directly.
  • Bounds can be inf, -inf, , or -∞ for improper integrals.

Calculator

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Keyboard: 0–9 . + − * / Enter, C, ⌫