What's your EV's real winter range?

EPA range is run at ~75°F. Real winter weather drops it 15–40% depending on temperature and whether your trim has a heat pump. Pick your model + temperature for an honest number.

Pick your EV

Outside temperature

-20°F20°F70°F
Heat pump status: YES
A heat pump cuts winter range loss roughly in half vs resistive cabin heating. This trim retains the most warmth-energy of any EV you can buy.
Tesla Model 3 Standard RWD
321
EPA mi
249
at 20°F
22% range loss
Range across temperatures
+70°F
321 mi
+50°F
292 mi
+32°F
266 mi
+20°F
249 mi
+0°F
220 mi
-10°F
205 mi
-20°F
191 mi
How we estimate
Linear model calibrated to Recurrent's 2025-26 winter study (30,000+ US vehicles): heat-pump trims retain ~83% of range in freezing weather vs ~75% for resistive heating, with the fleet averaging ~70% at 20°F. Real-world loss varies with cabin-heat usage, highway vs city mix, and battery preconditioning — your number could swing ±5%.

Why EVs lose range in cold weather

Cold weather hurts EV range in three compounding ways. First, cabin heating: unlike a gas car (which has free waste heat from the engine), an EV has to make heat from battery energy. A resistive heater pulls 3–5 kW continuously — that alone is the energy of driving 10–15 mph. Second, cold lithium chemistry is less efficient: internal resistance rises, available capacity drops, and the battery has to spend energy warming itself before fast-charging. Third, denser cold air increases rolling and aerodynamic drag, and tire pressure drops about 1 PSI per 10°F.

The heat-pump advantage

A heat pump uses a refrigerant cycle to move heat from outside (or from the motor + battery) into the cabin instead of generating it. At typical winter temperatures it uses roughly 1/3 the energy of a resistive heater. That's why Tesla, Hyundai, Kia, BMW, and most premium EVs have made heat pumps standard. A few trims still ship with resistive heat — most notably the US-market VW ID.4 — and you'll see roughly an 8-point range gap in winter (Recurrent's 2025-26 data puts heat-pump EVs at ~83% of range retained in freezing weather vs ~75% for resistive-heat EVs) that's permanent and unfixable.

How accurate is this calculator?

The model is calibrated to Recurrent's 2025-26 winter study — real-world data from 30,000+ US vehicles — cross-checked against AAA's winter-range testing. It's a linear approximation: real range varies ±5% based on how aggressively you heat the cabin, your highway/city mix, whether you precondition while plugged in, and your driving style, and it intentionally undershoots in extreme cold (below about -10°F), where battery effects compound. For reference, Norway's independent El Prix 2026 test ran 24 EVs at -32°C and saw an average 38% drop versus their rated range — deeper than typical US winters because of the severity. We deliberately don't model snow tires, cargo load, or roof racks — those compound on top of the temperature loss but vary too much between drivers to estimate.