| Character | Name | Numerical Value |
| Α α | Alpha | 1 |
| Β β | Beta | 2 |
| Γ γ | Gamma | 3 |
| Δ δ | Delta | 4 |
| Ε ε | Epsilon | 5 |
| Ζ ζ | Zeta | 7 |
| Η η | Eta | 8 |
| Θ θ | Theta | 9 |
| Ι ι | Iota | 10 |
| Κ κ | Kappa | 20 |
| Λ λ | Lambda | 30 |
| Μ μ | Mu | 40 |
| Ν ν | Nu | 50 |
| Ξ ξ | Xi | 60 |
| Ο ο | Omicron | 70 |
| Π π | Pi | 80 |
| Ρ ρ | Rho | 100 |
| Σ σ/ς | Sigma | 6, 200 if final |
| Τ τ/ς | Tau | 300 |
| Υ υ/ς | Upsilon | 400 |
| Φ φ/ς | Phi | 500 |
| Χ χ/ς | Chi | 600 |
| Ψ ψ | Psi | 700 |
| Ω ω | Omega | 900 |