Home Backup Generator Sizing Calculator
Wired White v1 Size a home generator for running loads, sequenced motor starts, voltage dip and site derating. Estimate part-load fuel use, monthly cost and a conditional solar–battery cost crossover.
#fuel-consumption
Wired White v1 
Boat Speed, Prop Pitch, Horsepower and Fuel Cost Calculator
Wired White v1 Estimate hull speed, shaft horsepower, propeller slip and pitch, then calculate boat fuel burn and trip cost. Compare displacement, transition and planing methods.
