LDOE Calculator is completely free — no ads, no paywalls.
If it's saved you time or helped your gameplay, consider supporting the project.
Donations help cover tools like Claude AI (used to build and maintain this site),
server costs, and future development.
Accepting ETH, BNB, USDC, USDT and other ERC20/BEP20 tokens:
You can also gift a Claude Pro subscription directly to support development.
Gift to: ldoecalc@gmail.com
Visit claude.ai
→ Manage subscription → Gift subscription → enter the email above.
Got an idea? Something missing? Tell us what would make LDOE Calculator better for you. Every suggestion is read.