# What kind of log volume calculation formulas does Timbeter have?

Timbeter has the following formulae inside the application:

- Cylindrical formula
- JAS Scale
- GOST
- Doyle Log Scale
- International 1/4″ Rule
- Roy Log Rule
- Scribner Decimal C Rule
- Ontario Scaler’s Rule
- Maine Log Rule
- Nilson (Estonian formula)
- Lithuanian formula (with and without bark)
- Hoppus Imperial / metric