Rainfall Calculator app icon

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.

by Tan Chia Ling★ 5.01 ratingsProductivity$2.99Data updated 2026-09-16

Rainfall Calculator screenshots

Ranked alternatives

Showing 521–540 of 1,000 ranked alternatives.

  1. Agriwater app icon

    Agriwater

    Geo-Informatics and Space Technology Development Agency

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-24
  1. Mixergy Enterprise Installer app icon

    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.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-20
  2. Concrete Mix Calculator app icon

    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.

    ★ 1.01 ratingsUtilities$2.99Data updated 2026-09-16
  3. Spill Calc Lite app icon

    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.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.