# Calculate with dates **URL:** \ **Category:** Questions & Help\ **Created:** [March 28, 2024, 1:08am UTC](https://community.homey.app/t/calculate-with-dates/107229 "2024-03-28T01:08:43Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\ **Post date:** [March 28, 2024, 1:49am UTC](https://community.homey.app/t/calculate-with-dates/107229/2 "2024-03-28T01:49:58Z")
Indeed you’ll need better logic, it’s very versatile but also quite difficult for me, regarding the ‘formulas’ dev Arie comes up with. I’d suggest to ask your Q in the BLL app topic. I once made an example flow to separate the parts of a timestamp, to calculate with it, maybe it gets you started. > [@The Flow Exchange(r) - Exchange Your Flows with Others!](https://community.homey.app/t/the-flow-exchange-r-exchange-your-flows-with-others/68981/72): > > Time Calculator With the re-invented Better Logic Library app, we can calculate with time a bit easier without Homeyscript. Apps used: [Better Logic Library](https://homey.app/a/net.i-dev.betterlogic)Other things people need to do to get it working correct? Any questions can be asked in this topic: [https://community.homey.app/t/app-pro-better-logic-library-for-users/71876](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876) TEF: [tef:FLOWS:"H4sIAAAAAAACA7VayXIbyRH9FUbHHGYiVHLtC472ZQ7jk3wjGYxasiiEsd… --- _[View the full topic](https://community.homey.app/t/calculate-with-dates/107229)._