The best 0% intro APR and balance-transfer cards, ranked by a finance-degreed former mortgage broker who has used these cards to finance a real business. We do the fee math so you don't get burned when the promo ends.
The length of the 0% window comes first, then the transfer fee, then what the rate becomes after the promo. No padding.
A 5% transfer fee on a big balance can erase your interest savings. We show you when the fee is worth it — and when it isn't.
First-hand experience from years reading lending fine print — not recycled marketing copy from a content farm.
A quick comparison. The full reviews, fee math, and FAQ live on the main guide.
| Card | 0% intro period | Balance transfer fee | Annual fee | Best for |
|---|---|---|---|---|
| Wells Fargo Reflect® Card Editor's pick | 21 mo purchases & transfers | 5% (min $5) | $0 | Longest interest-free window |
| Citi Simplicity® Card | 21 mo transfers / 12 mo purchases | 3% intro, then 5% | $0 | Paying down a balance |
| Discover it® Balance Transfer | 18 mo transfers | 3% intro, then 5% | $0 | Earning rewards too |
| Chase Freedom Unlimited® | 15 mo purchases & transfers | Intro 3%, then 5% | $0 | Purchases plus cash back |
| Citi Double Cash® Card | 18 mo transfers | 3% intro, then 5% | $0 | Long-term flat-rate value |
Honest about both our process and how we get paid.
We may earn a commission if you're approved through our links, but that never changes the order or the verdict — and every card shows the date we last verified its terms.
See the full ranking, side-by-side fee math, and the catches that don't fit in a table.