Water Heater Rent vs Buy Calculator

Compare rental payments with owned tank, tankless and heat-pump water-heater costs. The tool adds rental payments over time and compares them with the upfront purchase cost, operating cost, replacement events, and selected ownership horizon. It identifies the first period when owning catches up with continuing to rent.

With the values entered, the calculator estimates present-value cost difference of $3,051. This scenario uses province or territory set to Ontario, current monthly rental payment of $45, expected annual rental increase of 4%, and purchase and installation cost of $2,600. The supporting results show renting total cost of $14,114 and buying total cost of $9,440, which makes the main drivers easier to compare. Buying breaks even after about 61 months. Use the break-even period and cumulative cost lines together. If you may move before break-even, rental flexibility can matter more; if ownership wins after your expected stay, confirm the purchase quote, warranty, maintenance, and contract exit terms.