Appliance Amperage
How Many Amps Does a Coffee Maker Use?
The running amps a coffee maker draws, the watts-to-amps math behind it, and the branch circuit it belongs on.
Coffee Maker Circuit
| Typical watts | 1,200 W |
| Voltage | 120V |
| Running amps | 10 A |
| Startup surge | No |
| Circuit | Shared 15A / 20A |
A coffee maker or Keurig pulls about 8-12.5 amps (1000-1500 watts) while the heating element is on, then almost nothing between brews. It shares a kitchen small-appliance 20A circuit but should not run at the same moment as another heating appliance (toaster, kettle) on the same circuit, which is what trips the breaker. Amps = watts / volts; keep the continuous load under 80% of the breaker. The nameplate lists the exact draw and always governs over a typical value.
Compute Your Unit's Exact Amps
Read the watts off the nameplate and enter them below to get the exact running amps at 120V or 240V, with power factor for motor loads.
Frequently Asked Questions
How many amps does a coffee maker use?
A coffee maker uses about 10 running amps at 120 volts (roughly 1,200 watts). To get your unit's exact draw, divide the nameplate watts by 120: amps = watts / volts. A coffee maker or Keurig pulls about 8-12.5 amps (1000-1500 watts) while the heating element is on, then almost nothing between brews. It shares a kitchen small-appliance 20A circuit but should not run at the same moment as another heating appliance (toaster, kettle) on the same circuit, which is what trips the breaker.
What size breaker for a coffee maker?
A coffee maker does not need its own breaker; at 10 amps it shares a standard 15A or 20A / 120V circuit (NEC 210.52(B)). Just avoid running it at the same moment as another heavy load on the same circuit. Keep the total continuous load under 80% of the breaker.
How do I calculate the amps a coffee maker draws?
Divide the wattage on the nameplate by the voltage: amps = watts / volts. A coffee maker at about 1,200 watts on 120V works out to 1,200 / 120 = 10 amps. The nameplate always governs over a typical value.
How many amps does a keurig use?
Same answer: keurig is another name for a coffee maker. It draws about 10 amps at 120V on a shared 15A or 20A circuit. A coffee maker or Keurig pulls about 8-12.5 amps (1000-1500 watts) while the heating element is on, then almost nothing between brews. It shares a kitchen small-appliance 20A circuit but should not run at the same moment as another heating appliance (toaster, kettle) on the same circuit, which is what trips the breaker.
How Many Amps Do Other Appliances Use?
TV
About 0.8 A at 120V.
Refrigerator
About 5.8 A at 120V.
Freezer
About 4.2 A at 120V.
Mini Fridge
About 0.8 A at 120V.
Microwave
About 10 A at 120V.
Window Air Conditioner
About 10 A at 120V.
Space Heater
About 12.5 A at 120V.
Washing Machine
About 8.3 A at 120V.
Dishwasher
About 11.7 A at 120V.
Garbage Disposal
About 5.8 A at 120V.
Dehumidifier
About 4.2 A at 120V.
Sump Pump
About 6.7 A at 120V.
Hair Dryer
About 12.5 A at 120V.
Toaster
About 9.2 A at 120V.
Box Fan
About 0.8 A at 120V.
Watts to Amps Calculator
Convert any wattage to amps at 120V or 240V.