The initial estimate below is readable without JavaScript. Changing inputs requires JavaScript. To calculate by hand, multiply delivery gallons by your quoted price per gallon, then add separate delivery fees and taxes. Read the worked refill example.

Calculator

Estimate your propane cost before you call.

Planning estimates from the latest EIA Colorado benchmark or a price per gallon you enter, plus the gallons and per-gallon fees you enter. Not a quote.

Your scenarioDelivery gallons 400 galAnnual gallons you expect to use 1000 gal

Price per gallon EIA Colorado benchmark: $2.392 (observation Oct 5, 2026) Enter my own price

Added per-gallon fees from your quote (optional)

Planning estimate

$957planning estimate, 400-gallon delivery

Price used (EIA benchmark)$2.39 / gal

Annual fuel planning estimate$2,392

Based on the EIA statewide residential survey, observation Oct 5, 2026. Planning estimates only. Route, minimums, taxes, tank ownership, and service terms are not included unless you enter them as per-gallon fees. This is not a supplier quote.

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How to use this

Bring the number to a better phone call.

The calculator helps you compare scenarios. A supplier should still give you the delivered total and timing for your address.

Ask for the all-in delivered price.

Confirm minimum gallons and any fees.

Ask whether you own or lease the tank.

Confirm the normal winter route window.