📐 Slope Calculator

Enter any two points (x₁, y₁), (x₂, y₂) or provide slope, angle, or percent grade to see the line details.

Inputs

📍 x₁
📍 y₁
📍 x₂
📍 y₂
Slope m
📐 Angle
🧭 Angle unit i
📈 Percent grade (%)

Results (auto-updating)

🧮 Line equation (if not vertical)
🎯 y-intercept b
📏 Distance between points
🚫 Vertical line?

Reference & formulas

Quantity Formula
Slope (m) m = (y₂ − y₁) / (x₂ − x₁)
Angle θ = arctan(m)
Percent grade % = 100 × m
Distance d = √[(x₂ − x₁)² + (y₂ − y₁)²]

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