# Constraint on calculation

**URL:** <https://forum.getodk.org/t/constraint-on-calculation/26869>\
**Category:** Support\
**Tags:** odk-xlsform, form-design\
**Created:** [May 28, 2020, 8:06am UTC](https://forum.getodk.org/t/constraint-on-calculation/26869 "2020-05-28T08:06:31Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Grzesiek2010](https://getodk.b-cdn.net/user_avatar/forum.getodk.org/grzesiek2010/32/2881_2.png) [@Grzesiek2010](https://forum.getodk.org/u/Grzesiek2010)\
**Post date:** [May 28, 2020, 9:25am UTC](https://forum.getodk.org/t/constraint-on-calculation/26869/2 "2020-05-28T09:25:38Z")

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Hi @A.N.M_AL-IMRAN  
Please take a look at this topic [How to constraint on calculation - #6 by noman.s2325](https://forum.getodk.org/t/how-to-constraint-on-calculation/23691/6)  
I also recommend going through the doc [https://docs.getodk.org/form-logic/](https://docs.getodk.org/form-logic/)

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