EV kWh Calculator vs Volti

How many kWh from 20% to 80%? How long will it take? How much will it cost? Pick your car. Get the answer instantly. EV Charge Calculator has a built-in database of 186+ electric vehicles across 35+ makes. Select your car, set your current and target battery percentage, choose your charger type, and see the kWh needed, estimated charge time, and cost — all updating in real time as you adjust. No subscriptions. No ads. No account. No tracking. Pay once, calculate forever. WHY EV OWNERS LOVE IT: - Know exactly how many kWh you need before plugging in — stop overpaying at public chargers - See realistic DC fast charge times with a built-in taper curve model — not the oversimplified "kWh / kW" math that other apps use - Compare charging costs across 7 sources: home off-peak, home on-peak, workplace, public L2, DC fast, and custom rates - Works completely offline — no internet connection needed, ever FEATURES: - 186+ EV models with verified usable battery capacities - Instant kWh calculation from any % to any % - DC fast charge time estimates with 5-segment taper curve - 10 charger presets: Level 1, Level 2, DC Fast (50-350 kW), plus custom - Cost comparison across home, workplace, and public charging rates - 4 quick scenarios: overnight charge, road trip top-up, full charge, emergency top-up - Save up to 5 vehicles for quick switching (great for multi-EV households) - Custom vehicle support — enter any battery size - 36 currency options including AED, AUD, BRL, CAD, CHF, CLP, CNY, COP, CZK, EGP, EUR, GBP, HKD, HUF, IDR, ILS, INR, JPY, KRW, MXN, MYR, NGN, NZD, PHP, PKR, PLN, RUB, SAR, SEK, SGD, THB, TRY, TWD, USD, VND, ZAR, and more - Miles and kilometers support - Dark mode by default, light mode available - Zero data collection — your privacy label says "Data Not Collected" and we mean it SUPPORTED MAKES: Tesla, Hyundai, Kia, Ford, Chevrolet, BMW, Mercedes-Benz, Audi, Volkswagen, Rivian, Lucid, Porsche, Nissan, Toyota, Volvo, Polestar, BYD, Genesis, Acura, Cadillac, Chrysler, Fiat, GAC Aion, GMC, Honda, Jaguar, Lexus, Lotus, Mazda, Mini, Nio, Smart, Subaru, Wuling, Xiaomi, Xpeng, and more. PERFECT FOR: - New EV owners still learning their car's battery - Road trippers planning charging stops - Public charger users who want to know the cost before plugging in - Home charger users estimating overnight charging needs - Multi-EV households comparing vehicles - EV shoppers comparing battery sizes across models Note: Charge time estimates are approximate. Actual times vary based on temperature, battery condition, state of charge, and vehicle-specific charging curves.

Volti is your private logbook for every electric vehicle charging session. Log a charge in 10 seconds: date, kWh, price, AC or DC. The app does the rest - real-world consumption, cost per km and battery State of Health. FEATURES • Multiple cars with color tags • Home and fast-charging tariffs in any currency • Auto-fill odometer - just type the delta • Real kWh 100 km between sessions • Cost per kilometer in your currency • Charts by day, week, month and year • AC vs DC breakdown • Battery State of Health estimate • CSV import & export, PDF reports • 7 languages, light and dark theme PRIVACY All your cars, tariffs and charging sessions stay on your device. No sign-up, no account, no cloud. Anonymous usage statistics are sent only with your explicit consent and can be turned off in Settings at any time. WHO IS IT FOR • Owners of any EV • People who want to understand their true cost of ownership • Households with multiple EVs • Anyone who is tired of keeping spreadsheets ANALYTICS Volti answers concrete questions: - How much do I spend on electricity per month? - What is my real-world kWh per 100 km? - Is my battery degrading? - Where am I getting the best price - at home or at fast chargers? EXPORT & IMPORT CSV support for moving data to Excel or another app. PDF reports for personal records or expense reports. Import from a previously exported CSV - restore your history in one tap. LANGUAGES English, Russian, German, French, Spanish, Italian, Polish. Volti - log, analyze, save.