We reviewed the tools that rank for “card grading calculator” and “is it worth grading” on Oct 14, 2026. Features change; check each site.
| Feature | GradeOrFlip | Typical PSA-only calculators | Comp/sales databases |
|---|---|---|---|
| PSA, SGC, BGS, CGC at once | Yes | No | No |
| Auto tier by declared value + upcharge warning | Yes | Some | No |
| eBay fees incl. sales tax base | Yes | Some | No |
| Odds of a 10 needed | Yes | Rare | No |
| Multi-card submission planner | Yes (planner) | No | No |
| Share link with all inputs | Yes | No | No |
| Sold-price data | No (bring your comps) | No | Yes (some paid) |
| Price | Free, no signup | Free | Free–paid |
Use a sold-comps source for prices, then run them through the calculator.