When should I replace an appliance instead of repairing it?

A common rule of thumb is to lean toward replacement when the appliance is past roughly 75% of its expected lifespan and the repair costs at least 50% of replacement cost. Safety issues, unavailable parts, repeat failures, warranty status, and installation constraints can outweigh the rule.

What costs should I include in an appliance replacement budget?

Include the appliance price, sales tax if you want a cash-close estimate, delivery, installation, required parts or hookups, permit or trade labor when needed, haul-away, disposal, and optional warranty or protection plan costs.

Do energy savings justify replacing an old appliance?

Sometimes, but energy savings alone often take years to repay the replacement cost. Compare the incremental replacement cost against realistic monthly utility savings, and remember that rates, usage, rebates, and appliance performance vary.

How much should I keep in reserve for appliances?

Divide expected replacement cost by the remaining useful life in months. If an appliance is near or past its expected life, use a shorter planning window, such as 12 months, so the reserve reflects near-term replacement risk.

Appliance Replacement Cost Calculator

Use this for a single appliance or a clean multi-item estimate when several similar appliances are aging at the same time. The calculator is a planning tool, not a technician quote, manufacturer warranty decision, or safety inspection.

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Appliance and Cost Inputs

Appliance type

Custom name

Number of appliances

Use for similar items only.

Replacement price each ($)

Installation / hookup each ($)

Delivery each ($)

Haul-away / disposal each ($)

Warranty or plan each ($)

Repair estimate each ($)

Appliance age (years)

Expected lifespan (years)

Energy savings / month each ($)

Cash available now ($)

Sales tax rate (%)

Minimum reserve window (months)

Used when remaining life is short or zero.

Estimated Appliance Replacement Plan

Repair-vs-replace recommendation

Review quotes

Total replacement cost$0

Total repair estimate$0

Repair share of replacement0%

Remaining useful life0 years

Monthly reserve needed$0

Energy savings paybackN/A

Cash shortfall/surplus$0

Annual energy savings$0

Cost Breakdown

Line item	Each	Quantity	Total

Plain-English Recommendation

Methodology

This calculator totals replacement price, estimated sales tax on the appliance price, delivery, installation, haul-away, and optional warranty or protection plan costs. Repair cost is compared with the replacement total before warranty costs so the repair rule is not biased by an optional add-on.

The repair-vs-replace rule is intentionally simple: replacement is favored when the appliance is near the end of its expected life and the repair is at least half the replacement cost, when the appliance is past expected life, or when repair cost is very high. Repair is favored when the appliance is still relatively young and the repair is meaningfully below replacement cost. Middle cases are marked for quote comparison.

The monthly reserve divides total replacement cost by remaining useful life in months. When remaining life is shorter than the minimum reserve window, the calculator uses that window instead to avoid understating near-term cash needs.

Caveats

Actual quotes can change after a technician or installer sees the space, connections, cabinetry, flooring, venting, drainage, electrical panel, gas line, or code requirements.
Parts availability, repeat failures, discontinued models, and manufacturer warranty coverage can make a repair more or less attractive than the simple rule suggests.
Energy savings depend on local rates, household usage, appliance settings, rebates, and whether the old appliance was operating efficiently.
Built-in, panel-ready, gas, hardwired, stacked, commercial-style, and high-capacity appliances often have higher labor and surprise costs than freestanding models.
Safety issues, active leaks, electrical faults, gas concerns, spoiled food risk, fire risk, or mold risk should be handled urgently by a qualified professional.

Related Calculators

Frequently asked questions

Should I include a warranty plan?

Include it only if you are likely to buy it. Warranty plans increase replacement cash cost, but they may reduce later repair risk. Read exclusions, service fees, term length, and whether the plan overlaps with the manufacturer warranty.

What if the appliance is still under warranty?

Use the out-of-pocket repair estimate after warranty coverage. If the warranty covers the repair fully and the appliance is not creating safety or reliability problems, the repair path will usually look better.

Does the 50% rule always apply?

No. It is a budgeting screen, not a universal rule. A reliable older appliance with a cheap, available part may be worth repairing, while a newer appliance with repeated failures may be a replacement candidate.