// Free Tesla Range Tool
Convert Tesla battery percentage to miles instantly — or miles back to percentage. Then go further: see real-world range adjusted for speed, temperature, and AC/heat, check "Can I make it?" for any trip, estimate charging time, and compare all models side by side. The most complete Tesla range tool online.
Enter your current charge and destination distance. We'll tell you if you can make it, how much buffer you'll have, and whether a Supercharger stop is needed. Uses the real-world conditions set in Tab 1.
How long does it take to add a specific number of miles, or charge from one % to another?
All current Tesla models at the same driving conditions — set in Tab 1. Starred row is your selected model.
| Model | Battery | EPA Range | Real-World (your conditions) | Efficiency | 80% Charge | 10% Reserve |
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Common questions about Tesla battery range, percentage to miles conversion, and what affects real-world range.
Multiply your battery percentage by the EPA-rated range for your model. For example: Model Y Long Range (330 mi EPA) at 72% = 330 × 0.72 = 238 miles. Use the converter at the top of this page to do this instantly for any Tesla model. Keep in mind that the percentage displayed on your screen corresponds to EPA range — your actual range will vary depending on speed, temperature, and climate control usage. At highway speeds above 70 mph, expect 10–20% less range than the displayed estimate.
For the Model Y Long Range (330 mi EPA): 80% = 264 miles. For the Model Y RWD (260 mi EPA): 80% = 208 miles. These are EPA estimates — in real-world highway driving at 70 mph: Model Y LR gets about 230–240 miles at 80%, and Model Y RWD gets about 178–190 miles. Tesla recommends charging to 80% for daily use to preserve battery longevity. Use the converter above to calculate any percentage for any model instantly.
Cold weather is the biggest range reducer for Teslas. At 20°F, you can lose 25–35% of rated range — a Model Y LR rated at 330 miles may only get 215–235 miles in actual cold-weather driving. Two factors cause this: (1) the lithium-ion battery's chemistry is less efficient in cold, and (2) heating the cabin takes significant energy (heat pump helps, but still draws power). Tips: use Schedule Departure to precondition the battery while still plugged in, use seat/steering wheel heat instead of full cabin heat, and keep the car in a garage when possible. This calculator lets you model all these conditions precisely.
Yes — speed is the most controllable range factor. Tesla range at 85 mph vs 65 mph differs by roughly 25–30% due to aerodynamic drag growing with the square of speed. A Model Y LR driven at 85 mph will get around 230–240 miles of real range vs. 300+ miles at 65 mph. If you're on a long trip and need to make it to a Supercharger, slowing from 80 to 70 mph for 30 minutes can add 15–20 miles of range. Tesla's in-car navigation automatically adjusts its estimated arrival charge based on your speed — this calculator shows you exactly how much speed costs.
Tesla recommends arriving at a Supercharger with at least 10% battery remaining — this gives you adequate buffer without wasting significant charging time. For regular driving, arriving at your destination with 10–20% is comfortable. Arriving below 5% is risky in cold weather because the battery's power delivery degrades further at low charge. Never plan a trip expecting to arrive at exactly 0% — always plan for at least 10% minimum arrival, especially in winter or in areas with limited Supercharger density.
It depends entirely on the charging source. Level 1 (standard 120V outlet): about 3–5 miles per hour — overnight adds 30–40 miles, suitable for low daily mileage. Level 2 (240V home charger or public): about 30–35 miles per hour — a full charge of a Model Y LR (from 20% to 80%) takes about 1.5 hours. Tesla V3/V4 Supercharger: up to 250 kW peak — can add 200 miles in about 15 minutes at peak rate (between 10–50% SoC). Above 80%, all charging sources slow down significantly as the battery management system protects the cells. The Charging Time tab above calculates exact times for your model and charge range.
The EPA range test is conducted under ideal conditions: 62°F ambient temperature, no wind, mixed city/highway driving at moderate speeds (55/45 split), no climate control, and a fully charged new battery. Real-world range is almost always lower because: you're likely driving faster than 55 mph, temperatures vary, you use AC or heat, and the battery loses some capacity over time (typically 1–2% per year for the first 5 years, then stabilizes). Most Tesla owners see 85–95% of EPA range in mild weather and 65–80% in cold weather at highway speeds. Use the Real-World Range tab to see your adjusted estimate.
Yes — significantly. Tesla's Schedule Departure feature warms the battery to optimal temperature (around 60°F / 15°C internally) while the car is still plugged in, so it starts your trip at full efficiency. This can improve cold-weather range by 10–20% compared to a cold battery start. The energy for preconditioning comes from the grid, not the battery — so you start with more usable charge AND a warmer battery. Always use Schedule Departure the night before a long winter road trip. The app also preconditions automatically when you navigate to a Supercharger.
The Tesla Model S Long Range holds the real-world range record with about 330–360 miles in optimal conditions at 65 mph. Its 405-mile EPA rating translates to roughly 340–360 miles in mild weather highway driving — the best of any current Tesla. The Model 3 Long Range is actually more efficient per kWh (about 4.0 mi/kWh vs 3.3 for Model S), but its smaller 82 kWh pack gives less total range (341 EPA, ~285–305 real-world). The Cybertruck's 340-mile AWD EPA range drops significantly at highway speeds and in cold weather due to its large, less aerodynamic profile.
No — Tesla and battery engineers recommend keeping daily charge between 20–80% to maximize battery longevity. Charging to 100% regularly accelerates lithium-ion degradation, especially if you leave it at 100% without driving. Exceptions: charge to 100% the night before a long road trip, ideally using Schedule Departure to time it so you leave within 30 minutes of full charge. Tesla's battery warranty covers significant degradation — Model Y LR is warranted for 70% capacity retention over 120,000 miles or 8 years. Real-world data from TeslaFi shows average degradation of about 1.5% per 25,000 miles.