Mining, Oil, Gas & Underground Calculators

Explore educational mining, petroleum, gas-flow, pipeline and excavation estimators with clear units, formulas and non-operational scope.

Calculate ore grade as percent and grams per tonne from entered quantities.

Compare recovered material with an entered original quantity.

Calculate the waste-to-ore quantity ratio.

Normalize an entered production quantity by hour, day, month and year.

Convert petroleum barrels and liters using the standard oil barrel.

Estimate total barrels, liters and cubic meters from a daily rate.

Calculate API gravity from entered specific gravity.

Calculate average gas flow from volume and elapsed time.

Estimate ideal internal cylindrical pipeline volume.

Estimate rectangular excavation volume and an optional bulking adjustment.