Terms of use

Last updated November 9, 2026.

Estimates only

The charts and calculators give planning estimates and rules of thumb. They are not club fitting, coaching or professional advice, and real distances depend on you, your equipment and conditions. Check numbers against your own measured carries.

Sources and linking

Figures are credited to their sources on each page. You may link to any page. Please do not republish tables or tools wholesale without asking via Contact.

No warranty

The site is provided as is, without warranty of accuracy or fitness for a purpose. To the extent the law allows, we are not liable for loss arising from using it.