Contact Us
Questions, corrections or a calculator you want us to build? Send a message and we will read it.
Email us
backyardcalculators@gmail.com
Suggest a calculator
Missing a tool? Tell us what you are building and we will consider adding it.
Report a wrong result
Send the inputs you used and the result you got, and we will check the formula.
Frequently Asked Questions
Quick answers about reaching us and getting help.
How can I contact Backyard Calculators?
Use the form on this page or write to backyardcalculators@gmail.com.
Can I suggest a new calculator?
Yes. Choose Suggest a calculator in the topic list and tell us what you are building.
What should I do if a result looks wrong?
Send us the inputs you used and the result you got, and we will check the formula.
Do you reply to every message?
We read every message and reply as soon as we can.
Can I send a business enquiry?
Yes. Choose Business enquiry in the topic list and share a few details.
Browse Our Categories
Explore every calculator by project type, from decks and fences to pools and gardens.