# Time On Air calculation

**URL:** <https://www.thethingsnetwork.org/forum/t/time-on-air-calculation/16728>\
**Category:** Uncategorized\
**Created:** [August 10, 2018, 12:24pm UTC](https://www.thethingsnetwork.org/forum/t/time-on-air-calculation/16728 "2018-08-10T12:24:09Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![arjanvanb](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/arjanvanb/32/46626_2.png) [@arjanvanb](https://www.thethingsnetwork.org/forum/u/arjanvanb)\
**Post date:** [August 10, 2018, 1:53pm UTC](https://www.thethingsnetwork.org/forum/t/time-on-air-calculation/16728/2 "2018-08-10T13:53:45Z")

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See [Spreadsheet for LoRa airtime calculation](https://www.thethingsnetwork.org/forum/t/spreadsheet-for-lora-airtime-calculation/1190) and [Semtech’s documentation](https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf).

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