Apps Like Rainfall Calculator for iPhone and iPad
Calculate rainwater harvest, savings, and tank size
Calculate annual rainwater harvest in liters or gallons using catchment area and depth. Input units can be customized with decimal precision. Copy results to other apps and access formula references for accurate calculations.
Rainfall Calculator screenshots
Ranked alternatives
Showing 521–540 of 1,000 ranked alternatives.




Mixergy Enterprise Installer
Mixergy Limited
Add tanks, track temps, set heat source
Manage accounts by adding hot water tanks. Monitor real-time temperature and water levels. Track heating status and set heat sources. Adjust set point temperatures. Control timer functions remotely. Enable or disable timer cables as needed.


Concrete Mix Calculator
Gorasiya Vishal Nanjibhai
Calculate mix ratios quickly
Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.



Spill Calc Lite
Kelly Gayneaux
Estimate by shape and measurements
Estimate surface volumes by selecting shape and entering measurements. Calculate results in barrels and gallons. Supports tank displacement for rectangle and square spills. Includes a modern UI and Help & About screen for guidance.








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