📈 Bid Increment Calculator
Type the current high bid and get the next minimum bid from a documented eBay-style tier table — plus the next few steps, so you can see exactly how fast the price ladder climbs.
Informational estimates only — a specific listing's increments can differ.
🧮 Next Minimum Bid
📈 Next minimum bid
| Step | Increment | Bid reaches |
|---|---|---|
| 1 | $1.00 | $49.50 |
| 2 | $1.00 | $50.50 |
| 3 | $1.00 | $51.50 |
| 4 | $1.00 | $52.50 |
| 5 | $1.00 | $53.50 |
What is a Bid Increment Calculator?
Online auctions don't let you outbid a rival by a single cent — each raise has to clear a minimum increment that grows with the price. Knowing that increment turns a frantic guess into a deliberate move: you can set a proxy bid at a number that actually beats the tier, instead of one a token raise sails past.
This calculator reads the current high bid, tells you the next legal bid, and then projects the ladder a few rungs up. That's the difference between bidding reactively and knowing where the price is going before the final seconds arrive.
❓ Frequently Asked Questions
What is a bid increment?
It's the minimum amount a new bid must exceed the current high bid. Auction platforms use a tiered table: cheap items step up by a nickel or a quarter, while lots in the hundreds jump by dollars and those in the thousands by tens. This tool applies an eBay-style US table so you can see the exact next legal bid.
Which increment table does this use?
A documented eBay-style US schedule: $0.01–0.99 steps by $0.05, $1–4.99 by $0.25, $5–24.99 by $0.50, $25–99.99 by $1, $100–249.99 by $2.50, $250–499.99 by $5, $500–999.99 by $10, $1,000–2,499.99 by $25, $2,500–4,999.99 by $50, and $5,000+ by $100. The increment is set by the range the current high bid falls in.
Why show several steps ahead?
Because increments change as the price crosses tier boundaries, the next few minimum bids aren't a fixed ladder — a war that starts at $4.75 jumps by quarters, then flips to fifty-cent steps once it passes $5. Seeing the ladder helps you judge how fast the price will climb and set a proxy bid that won't be nudged out by a single tiny raise.
Are these increments guaranteed?
They're informational estimates. A specific listing can use custom increments, and platforms revise their tables over time and by marketplace. Always confirm the actual next bid the site shows before committing — treat this as a planning aid, not the final word.