Can I accept only certain dates in my 123FormBuilder form?

Once your Date field has been added on the form, in the left side panel you will see different customizations that you can bring to your field. Under Validation, you can:

a) set up conditions from when you accept a date and until when

b) set up accepted days

Date field validation

Setting up conditions: by default, will be set on none, but you can modify them to today-1 week, yesterday, today and so on. Using the custom date option, you can also specify the number of days, weeks, years. This can be accomplished by typing the number and followed by d (days), w (weeks), m (months), y (years) in the custom date box (e.g: +5d, +3m +1w, +2y)

Start date

Accepted days: by default, all of them are selected. You can unselect the days that you do not accept.

Accepted days


  1. I would like to remove Thanksgiving, Christmas Eve, Christmas Day, New Years Eve and New Years Day so that people cannot book a reservation on those days. How can this be accomplished

    1. Hi Michael! Yes, there is. Thank you for bringing this up I added this part to the article as well. What you need to do is to set at From->today and at Until type in the custom date input box +5d.

    1. Hello Nick,

      Our sincere apologies for the inconvenience created and the delay in replying.

      We are planning to update our documentation as soon as possible.

      In the meantime, please address your questions and need of assistance to our Customer Care team at

      Thank you!

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