Calculators for Real Life.

Simple tools for complex logistics. No ads, no sign-up.

Reverse-engineer your baking schedule to eat on time.

Alcohol and drink calculator for weddings and parties.

Raw food ratios (BARF) for dogs based on weight.

Calculate battery and solar needs for off-grid living.

Exact concrete bag counts for slabs and post holes.

Size AC units and heaters correctly for any room.

Heater wattage and filter flow rates for fish tanks.

Calculate tile coverage including diagonal waste.

Volume and salt chemical calculator for pools.

Grass seed and fertilizer requirements.

Estimate moving boxes based on home size.

Roll calculator accounting for pattern repeat waste.

Car audio power wire gauge calculator.