Skip to content
WrapCalc
Log in Calculators

EV Charging Time Calculator

How long each SOC window takes at any charger power.

Inputs

Inputs and assumptions

Usable battery capacity.

Charge level now.

Charge level wanted.

Delivered power. 1.4 L1, 7.7-11.5 home L2, 50-350 DC. Linear model: DC taper above ~80% SOC adds 20-40% real time.

Wall-to-battery loss. L1 ~12-15, L2 ~7-10, DC ~3-6.

Result

Energy added
—
0-100% time (linear, no taper)
—
Session time
—

What to check

  • Battery kWh
  • SOC window
  • Charger kW

Related calculators

This calculator is a first-pass screening tool. Verify your utility tariff, metered usage, equipment specifications, and installer quotes before making a decision.

Saved calculations

Keep the assumptions with the result.

Save this calculation to return to the inputs, result, and report anytime.

Sign in to save Create account

Sign in or create an account to save this calculation.