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
Calculate volume and weight based on container height. Supports capsule, cylinder, rectangular, and spherical tank shapes. Choose from over 100 types including water, oil, and mercury. Available in metric and Imperial units.
Control audio output with equalizer presets for customized sound settings. Add sound effects or personal audio via the sound pad. Use the water eject tool to remove water from speakers or AirPods.