Water Heaters
What Size Water Heater Does Your Akron Home Need?
Pick a water heater too small and you run out of hot water mid-shower. Too big and you pay every month to heat water nobody uses. Here is how to size one correctly for an Akron home, whether you go tank or tankless.
Start with peak demand, not house size
The number that matters is not how many people live there, it is how much hot water you use at your busiest moment. A morning where someone showers while the dishwasher and washing machine both run is your real test. Size for that peak and you will never think about it again.
Tank sizing by household
For a standard tank, here is the rough starting point most homes land on.
| Household | Tank size | Tankless flow |
|---|---|---|
| 1 to 2 people | 30 to 40 gallons | 6 to 8 GPM |
| 3 to 4 people | 40 to 50 gallons | 8 to 10 GPM |
| 5 or more people | 50 to 75 gallons | 10 plus GPM |
Bump up a size if you have a big soaking tub, run laundry and showers at the same time, or simply hate the idea of ever running short. Stay at the lower end if it is just one or two of you.
How tankless sizing is different
A tank holds a reservoir, so it is sized by gallons and recovery speed. A tankless heats on demand, so it is sized by flow rate, measured in gallons per minute, and by how far it has to raise the incoming water temperature.
That second part matters a lot in Ohio. Our groundwater comes in cold in January, so a tankless has to work harder to reach a hot shower temperature, which lowers the gallons per minute it can deliver. A unit that is perfect in July can fall short in February if it was sized for summer. We size tankless for winter here on purpose. If you are weighing the format, read why we install only Navien tankless for the full case.
Gas versus electric
Fuel type does not change the capacity you need, it changes how fast the heater recovers. A gas tank reheats faster than an electric tank of the same size. So an all-electric household with heavy back-to-back demand sometimes needs a slightly larger tank to keep up, while a gas home can often run a touch smaller. We factor that in when we size and install your heater.
Do not forget the water itself
Sizing is only half the job around here. Northeast Ohio water is hard, and hard water drops sediment inside the tank or scale inside a tankless heat exchanger. That is the number one reason heaters fail early in this area. Plan on an annual flush, and if your faucets crust over, look at water treatment before you spend on a premium unit. A softener can add years to a heater’s life.
The honest version
Most homes are fine on the chart above. The exceptions are big families, big tubs, and homes that run a lot at once. When we come out, we look at your actual fixtures and habits, not just a headcount, and we quote a flat price in writing before any work. The dispatch fee is $79 in our core area and $89 in Greater Akron, and it rolls into the job.
Mackin has installed water heaters across Greater Akron since 2009, with 17,000 plus jobs and a 4.9 rating across 600 plus reviews. Not sure what fits? Book a visit or call 330-825-3686 and we will size it right the first time.