The Royal Mint
This chart features a selection of Royal Mint coins and the capsule sizes designed to fit them. Simply find your coin, note the matching size, and scroll down to shop our capsules.
| Coins | Direct Fit | Ring Fit |
| 1/20oz Gold Britannia | na | 12mm Ring Fit |
| 1/10oz Gold Britannia, 1/10oz Gold Sovereign, 1/10oz Silver Britannia, 1/10oz Platinum Britannia | A16 Direct Fit | 16mm Ring Fit |
| 1/2oz Gold Sovereign | na | 19mm Ring Fit |
| 1/4oz Platinum Britannia, Farthing, Penny | na | 20mm Ring Fit |
| 1/4oz Gold Britannia, 1/4oz Gold Queen's Beast, 1/4oz Gold Tudor Beast, 1/4oz Gold Sovereign | A22 Direct Fit | 22mm Ring Fit |
| 1 Shilling | A24 Direct Fit | 24mm Ring Fit |
| 1/2 Penny | na | 25mm Ring Fit |
| 1/2oz Gold Britannia, 1/2oz Gold Sovereign, 1/2oz Silver Britannia | H27 Direct Fit | 27mm Ring Fit |
| Gold Double Sovereign, 2 Shilling, 2£ | na | 28mm Ring Fit |
| British Penny | na | 31mm Ring Fit |
| 1oz Gold Britannia, 1oz Gold Queen's Beast, 1oz Gold Tudor Beast, 1oz Gold Sovereign, 1oz Platinum Britannia, 1oz Platinum Queen's Beast, 1oz Platinum Tudor Beast | H32 Direct Fit | 32mm Ring Fit |
| Churchill Dollar | H38 Direct Fit | 38mm Ring Fit |
| 1oz Silver Britannia (2013-present) | na | 38mm Ring Fit |
| 1oz Silver Myths & Legends Series, 1oz Silver Valiant Series | na | X38mm Ring Fit |
| 2oz Silver Queen's Beast, 2oz Silver Tudor Beast | na | High Relief 38mm Ring Fit |
| 1oz Silver Britannia (1997-2012) | H40 Direct Fit | 40mm Ring Fit |
| 10oz Silver Britannia Bar | 10oz Silver Bar | na |