Calculators
Built on the fee schedule in Interval's 2026 Buyers' Guide and the Deposit Lead Time Guide shown in member accounts.
Upgrade fee
What a week costs on top of the exchange fee.
$199 upgrade fee
Gap of +7 (From +6 to +8). Total $463 with the $264 exchange fee, plus tax.
Flexchange bookings (30 days or less before check-in) carry no upgrade fee. Upgrade fees are refunded only if you cancel within 24 hours.
Deposit timing
How much Trading Power a week keeps, by when you deposit it.
Enter your full Trading Power and the dates.
| Deposited | Kept | Trading Power |
|---|---|---|
| 181+ days | 100% | 23 |
| 91 to 180 days | 95% | 21–22 |
| 61 to 90 days | 90% | 20–21 |
| 31 to 60 days | 85% | 19–20 |
| 7 to 30 days | 80% | 18 |