RV & Marine

Browse 5 rv & marine tools. Opening Marine Trolling Motor Runtime Calculator.

RV Solar & House Battery CalculatorMatch rooftop panel yield to daily 12V/24V loads and bank Ah shortfall.Use this to camp off-grid longer without draining your house battery.
Marine Trolling Motor Runtime CalculatorContinuous amp draw vs. bank Ah for trolling and house loads.Use this to know how long you can troll before the battery calls it a day.
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12V Camping Fridge Runtime CalculatorAmbient temperature effect on compressor duty cycle and battery days.Use this to know how many days your fridge lasts off battery in hot weather.

Marine Trolling Motor Runtime Calculator

Inputs

Adjust values to update results live

Continuous draw (A)

Bank capacity (AH)

Runtime

Enter amps & bank Ah

Hours ≈ (Ah × usable%) ÷ continuous amps. Thrust settings vary—use clamp meter on your speed.

Q: Starting surge? A: This is continuous trolling; size breaker for motor inrush separately.

Hours ≈ (Ah × usable%) ÷ continuous amps. Thrust settings vary—use clamp meter on your speed.

Q: Starting surge? A: This is continuous trolling; size breaker for motor inrush separately.

Battery RuntimeEstimate how long a battery lasts at a given power draw.Use this to plan how long your devices will keep running before a recharge.
Battery C-Rate CalculatorFind discharge C-rate and runtime from capacity and load current—updates live.Use this to check your battery can handle the load without stress or damage.
Watts to AmpsConvert electrical power (watts) to current (amps) at a given voltage.Use this to check a device won't overload your circuit or blow a fuse.
RV Solar & House Battery CalculatorMatch rooftop panel yield to daily 12V/24V loads and bank Ah shortfall.Use this to camp off-grid longer without draining your house battery.

Hours ≈ (Ah × usable%) ÷ continuous amps. Thrust settings vary—use clamp meter on your speed.

Q: Starting surge? A: This is continuous trolling; size breaker for motor inrush separately.

Hours ≈ (Ah × usable%) ÷ continuous amps. Thrust settings vary—use clamp meter on your speed.

Q: Starting surge? A: This is continuous trolling; size breaker for motor inrush separately.