Numerical Integration | Area Calculator

Data Input (Integration)

Generate Data from Equation

Function f(x):

Lower Limit (a):

Upper Limit (b):

Intervals (n):

Raw Data

Enter your equally-spaced data points to calculate the area under the curve.

X Values (Equally Spaced):

Y Values (f(x)):

Select Integration Rule:

🤖 Auto-Select (Best Accuracy) 📐 Trapezoidal Rule (Any intervals) 🎢 Simpson's 1/3 Rule (Even intervals) 🌊 Simpson's 3/8 Rule (Multiples of 3) 🕸️ Weddle's Rule (Multiples of 6) 🎯 Romberg Integration (Power of 2 intervals) 🧲 Advanced Quadrature (Equation Only)

* Gauss & chebyshev methods ignore raw data and calculate directly from the f(x) Equation Generator.

Data Input (Integration)

Generate Data from Equation

Raw Data

Select Integration Rule:

Calculated Area