By Bryce Casson, Founder · Cardocrat · Updated June 2026
The short answer: The Capital One Purchase Eraser, also called Cover Your Travel Purchases, lets you redeem miles against any travel charge at a flat 1 cent per mile. It is wonderfully simple, but it is also the floor: Capital One miles transfer to airline and hotel partners at 1 to 1, where they can be worth two to five cents or more on premium awards, so the eraser quietly hands back most of your value.
How the eraser works
The Purchase Eraser lets you book travel however you like, with any airline, hotel, or site, then redeem Capital One miles to wipe the charge from your statement at a rate of 1 cent per mile. So 50,000 miles cover a 500 dollar travel purchase. It is the easiest redemption there is, with no award charts or partner rules, which is exactly why beginners reach for it. See transferable points.
The one-cent ceiling
The catch is that the eraser locks every mile at exactly 1 cent, the floor value for a transferable currency. Capital One miles transfer to most airline and hotel partners at 1 to 1, and on a premium-cabin or top-hotel award those miles can be worth two, three, or five-plus cents each. Using the eraser instead means capturing as little as a fifth of the value. Cashing out or gift cards are even worse, at roughly half a cent, but the eraser is still the floor for travel. See what points are worth and best transfer value.
When the eraser is fine, and when it is a mistake
The eraser is acceptable for cheap travel where a transfer would not beat a cent, such as a low economy fare or a budget hotel, or if you truly value simplicity and will never learn transfers. It is a mistake for expensive travel: a 2,000 dollar business-class ticket erased with 200,000 miles is a terrible trade when those miles, transferred, could book the same seat as an award. Confirm whether a transfer beats a cent before you erase. See airlines vs hotels and the Amex Pay With Points trap.
Frequently asked questions
Is the Capital One Purchase Eraser worth it?
Only for simplicity or for cheap travel where a transfer would not beat a cent. It locks miles at 1 cent each, while transferring Capital One miles to partners can return two to five cents or more, so for expensive travel the eraser wastes most of the value.
How much is a Capital One mile worth with the eraser?
Exactly 1 cent each toward a travel purchase, which is the floor for a transferable mile. Transfers to airline and hotel partners can be worth several times that on premium awards.
Is it better to transfer Capital One miles or use the eraser?
For high-value travel, transfer. Capital One miles move to most partners at 1 to 1, and premium-cabin or top-hotel awards can be worth several cents per mile, versus a flat cent with the eraser. Use the eraser only for cheap travel or pure convenience.
Does the eraser give better value than cash back?
Slightly, since cash back and gift cards from Capital One are often worth around half a cent, while the eraser gives a full cent toward travel. But both are floor redemptions compared with transferring miles to partners.
Bryce Casson, Founder of Cardocrat. Every card is ranked by what it actually returns, with all points valued at a flat 1 cent and offers verified against issuer sources. About the author.
