Counting form 0 (dim) to 100 (cant) in Welsh
| Number | in Welsh | (length) | |
| 0 | dim | (3) | |
| 1 | un | (2) | |
| 2 | dau | (3) | |
| 3 | tri | (3) | |
| 4 | pedwar | (6) | |
| 5 | pump | (4) | |
| 6 | chwech | (6) | |
| 7 | saith | (5) | |
| 8 | wyth | (4) | |
| 9 | naw | (3) | |
| Number | in Welsh | (length) | |
| 10 | deg | (3) | |
| 11 | un deg un | (9) | |
| 12 | un deg dau | (10) | |
| 13 | un deg tri | (10) | |
| 14 | un deg pedwar | (13) | |
| 15 | un deg pump | (11) | |
| 16 | un deg chwech | (13) | |
| 17 | un deg saith | (12) | |
| 18 | un deg wyth | (11) | |
| 19 | un deg naw | (10) | |
| Number | in Welsh | (length) | |
| 20 | dau deg | (7) | |
| 21 | dau deg un | (10) | |
| 22 | dau deg dau | (11) | |
| 23 | dau deg tri | (11) | |
| 24 | dau deg pedwar | (14) | |
| 25 | dau deg pump | (12) | |
| 26 | dau deg chwech | (14) | |
| 27 | dau deg saith | (13) | |
| 28 | dau deg wyth | (12) | |
| 29 | dau deg naw | (11) | |
| Number | in Welsh | (length) | |
| 30 | tri deg | (7) | |
| 31 | tri deg un | (10) | |
| 32 | tri deg dau | (11) | |
| 33 | tri deg tri | (11) | |
| 34 | tri deg pedwar | (14) | |
| 35 | tri deg pump | (12) | |
| 36 | tri deg chwech | (14) | |
| 37 | tri deg saith | (13) | |
| 38 | tri deg wyth | (12) | |
| 39 | tri deg naw | (11) | |
| Number | in Welsh | (length) | |
| 40 | pedwar deg | (10) | |
| 41 | pedwar deg un | (13) | |
| 42 | pedwar deg dau | (14) | |
| 43 | pedwar deg tri | (14) | |
| 44 | pedwar deg pedwar | (17) | |
| 45 | pedwar deg pump | (15) | |
| 46 | pedwar deg chwech | (17) | |
| 47 | pedwar deg saith | (16) | |
| 48 | pedwar deg wyth | (15) | |
| 49 | pedwar deg naw | (14) | |
| Number | in Welsh | (length) | |
| 50 | pum deg | (7) | |
| 51 | pum deg un | (10) | |
| 52 | pum deg dau | (11) | |
| 53 | pum deg tri | (11) | |
| 54 | pum deg pedwar | (14) | |
| 55 | pum deg pump | (12) | |
| 56 | pum deg chwech | (14) | |
| 57 | pum deg saith | (13) | |
| 58 | pum deg wyth | (12) | |
| 59 | pum deg naw | (11) | |
| Number | in Welsh | (length) | |
| 60 | chwe deg | (8) | |
| 61 | chwe deg un | (11) | |
| 62 | chwe deg dau | (12) | |
| 63 | chwe deg tri | (12) | |
| 64 | chwe deg pedwar | (15) | |
| 65 | chwe deg pump | (13) | |
| 66 | chwe deg chwech | (15) | |
| 67 | chwe deg saith | (14) | |
| 68 | chwe deg wyth | (13) | |
| 69 | chwe deg naw | (12) | |
| Number | in Welsh | (length) | |
| 70 | saith deg | (9) | |
| 71 | saith deg un | (12) | |
| 72 | saith deg dau | (13) | |
| 73 | saith deg tri | (13) | |
| 74 | saith deg pedwar | (16) | |
| 75 | saith deg pump | (14) | |
| 76 | saith deg chwech | (16) | |
| 77 | saith deg saith | (15) | |
| 78 | saith deg wyth | (14) | |
| 79 | saith deg naw | (13) | |
| Number | in Welsh | (length) | |
| 80 | wyth deg | (8) | |
| 81 | wyth deg un | (11) | |
| 82 | wyth deg dau | (12) | |
| 83 | wyth deg tri | (12) | |
| 84 | wyth deg pedwar | (15) | |
| 85 | wyth deg pump | (13) | |
| 86 | wyth deg chwech | (15) | |
| 87 | wyth deg saith | (14) | |
| 88 | wyth deg wyth | (13) | |
| 89 | wyth deg naw | (12) | |
| Number | in Welsh | (length) | |
| 90 | naw deg | (7) | |
| 91 | naw deg un | (10) | |
| 92 | naw deg dau | (11) | |
| 93 | naw deg tri | (11) | |
| 94 | naw deg pedwar | (14) | |
| 95 | naw deg pump | (12) | |
| 96 | naw deg chwech | (14) | |
| 97 | naw deg saith | (13) | |
| 98 | naw deg wyth | (12) | |
| 99 | naw deg naw | (11) | |
| 100 | cant | (4) | |
| Number | in Welsh | (length) | |