Spring Rate Calculator

Solid Axle Spring Rate Calculator

Total Rear Weight (lbs)

Total Unsprung Weight (lbs)

Total Sprung Weight (lbs) Auto-calculates: Total Rear - Unsprung Weight

Corner Weight (lbs) Auto-calculates: Total Sprung Weight ÷ 2

Spring FL (in)

Spring Compression (in) Auto-calculates: 30% of Spring FL