Science Academy
☰✕

Perpendicular Gradient Calculator

📈 Coordinates & graphs. Use the Perpendicular gradient formula to find perpendicular gradient, gradient of the line: pick the value you want, type the others, and the answer updates as you go.

m1×m2=−1m_1 \times m_2 = -1
Perpendicular gradient-0.5

Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.

What each letter means

QuantityUnit
Perpendicular gradientno unit
Gradient of the lineno unit

Worked example

Find the perpendicular gradient when Gradient of the line = 2.

Using m1 × m2 = -1: Perpendicular gradient = -0.5.

Frequently asked questions

What is the formula for Perpendicular gradient?

m1 × m2 = -1.

What do the letters stand for, and what units are used?

Perpendicular gradient, Gradient of the line.

How do you calculate perpendicular gradient?

Put the values into m1 × m2 = -1. For example, with Gradient of the line = 2, perpendicular gradient = -0.5.

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (perpendicular gradient, gradient of the line) and fill in the others: it rearranges the formula for you.

All maths formulas in the Maths Formulas