ISRI Quality Calculator

Enter quantity and percentage values. Results are calculated automatically.

Empty rows are ignored. A warning appears if HMS 1 + HMS 2-203 exceeds 100%.
No Quantity
(MT)
HMS 1
200/201/202 %
HMS 1
MT
HMS 2
203 %
HMS 2
203 MT
HMS 2
204 %
HMS 2
204 MT
Impurities
%
Impurities
MT
Oversized
%
Oversized
MT
Off-grade
%
Off-grade
MT
Total Quantity0.000 MT
HMS 1 Average0%
HMS 2-203 Average0%
HMS 2-204 Average0%
QualityAverage %MT