EV & energy reference charts.
Look-up tables to go with the calculators — wattages, wire sizes, and the numbers you need at a glance.
EV
Cost to Charge by Model
What a full charge costs at home for popular EV models, with real battery and efficiency specs.
View chartCharging Time by Model
Level 1, Level 2, and DC fast-charging times for popular EV models, computed from real battery and onboard-charger specs.
View chartEV Range Comparison
Compare electric cars by EPA range, battery size, efficiency, and DC fast-charging speed — sorted by range to find the longest-range EVs.
View chartBattery Replacement Cost
Battery size (kWh) for popular EVs with an estimated out-of-warranty pack replacement cost — and a reminder that most replacements are covered by warranty.
View chartEV Connector Types
Compare US EV charging connectors — J1772, CCS1, NACS (J3400), and CHAdeMO — by charging type, max power, which cars use them, and where each stands.
View chartHome Energy
Electrical
Appliance Amperage
Typical amp draw for 145 household appliances at 120 V and 240 V — running and startup amps, circuit fit, and breaker size for each.
View chartWire Size by Amps
What size wire for 15 to 200 amps — NEC copper and aluminum sizes per breaker and service rating, with voltage-drop distance limits.
View chartWire & Breaker Sizes
NEC wire gauge and breaker sizing reference — ampacity by AWG and the right breaker and copper wire for common loads.
View chartNEMA Plug Chart
Every common NEMA plug and outlet — 5-15, 14-50, 6-50, TT-30 and more — with voltage, amps, wiring, breaker size, and what each is used for.
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