ℹ️ Preview calculator: calculation logic is still being verified. Output may not reflect realistic engineering values. Details

Original Gravity Calculator

Estimate original gravity from grain bill and efficiency

Total weight or mass value. Convert between units as needed (1 kg = 2.2 lbs).
lbs
Enter the points per gallon value for this calculation.
PPG
Output divided by input, often expressed as percentage.
%
Three-dimensional space occupied (L × W × H for boxes).
gallons

Results

Original Gravity:
Calculated original gravity based on your inputs.
-SG
Degrees Plato:
Calculated degrees plato based on your inputs.
-°P
Reference: Industry Standards.