Last verified April 2026
30lb Propane Tank Refill Cost: 2026 Pricing for RV and Heater Tanks
$22-30
Typical refill cost
5.66 gal
Propane delivered
$3.90-$5.30
Per-gallon estimate
No exchange
Exchange doesn't carry 30lb
30lb Tank Specifications
| Nominal capacity | 30 lb (7.1 gallons total) |
| Usable propane (80% fill) | 5.66 gallons / 26-27 lb |
| Typical refill cost | $22-30 (2026) |
| Use cases | RV portable tanks, large patio heaters, turkey fryers |
| Retailers that accept 30lb | Tractor Supply, U-Haul, Flying J, Costco (varies) |
| Exchange availability | Not available - exchange only carries 20lb tanks |
30lb Refill Costs by Retailer
| Retailer | 30lb Cost | Notes |
|---|---|---|
| Costco | $20-24 | Some locations only. Call ahead. Cheapest if available. |
| U-Haul | $21-28 | 1,400+ locations. By weight or gallon. |
| Tractor Supply | $24-30 | 2,200+ stores, most accept 30lb. By the gallon. |
| Flying J / Pilot | $22-30 | Truck stops - good for RV road trips. |
| Blue Rhino / AmeriGas | N/A | Exchange networks do not carry 30lb tanks. |
Note: Blue Rhino and AmeriGas exchange cages only carry standard 20lb tanks. If you need a 30lb refill, refill stations (Tractor Supply, U-Haul, Flying J) are your only retail option. For 40lb or larger, options narrow further.
FAQ
How much does it cost to refill a 30lb propane tank?⌄
$22-30 in 2026. U-Haul typically $21-25, Tractor Supply $24-30 depending on location and region. No exchange option - exchange networks only carry 20lb tanks.
Where can I refill a 30lb propane tank?⌄
Tractor Supply (2,200+ stores), U-Haul (1,400+ locations), and Flying J truck stops. Costco varies by location. Exchange cages (Blue Rhino, AmeriGas) do not carry 30lb tanks.