Groundwater Recharge Calculator
Estimate groundwater recharge rates from natural and artificial sources based on local conditions.
Area & Precipitation
Soil & Land Characteristics
Additional Recharge Sources
Total Annual Recharge
19.96 million m3
200 mm/year equivalent
Natural
12.96M m3
Irrigation
2M m3
River
5M m3
Recharge Rates
Base Infiltration Rate20.0%
Adjusted Rate16.2%
Recharge Efficiency16.2%
Recharge Distribution
Natural Recharge65%
Irrigation Return10%
About Groundwater Recharge
Groundwater recharge is the process by which water moves from the surface to the aquifer. Factors like soil permeability, land cover, and slope affect recharge rates significantly.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.