Parallelogram Area Calculator
Calculate area and perimeter of a parallelogram.
About this calculator
The Parallelogram Area Calculator on NumberCals is a free, mobile-friendly tool for anyone needing to calculate area and perimeter of a parallelogram. Enter your values in the form below and the result is computed instantly — no sign-up, no installation, no waiting.
Formula used
A = base × height; P = 2(a + b)
What you'll need
- Base (e.g. 8)
- Perpendicular Height (e.g. 5)
- Slanted Side (for perimeter, optional) (e.g. 6)
What you'll get
- Area
- Perimeter (if side provided)
Formula
A = base × height; P = 2(a + b)
Result
Frequently Asked Questions
What's perpendicular height? +
The shortest distance between the two parallel bases, measured at right angles — NOT the slanted side length.
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