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Version 0.2.0

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Slope/Grade Calculator
✨ Free Online Tool

Slope/Grade Calculator

Calculate the slope percentage, ratio, and angle for drainage, roads, and ramps.

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Built by Experts

N

Neeraj Kumar

IT & Devloper Engineer

Neeraj Kumar is an IT professional with over 10 years of experience in networking and developing high-performance web applications. development is his passion.

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Grade %

0.0%

Angle °

0.0°

Ratio

1:0

Engineering Standards

ADA ramps typically require a max slope of 8.3% (1:12). Drainage pipes often need 1-2%.