Calculation maintenance amount ancestralproperty hindulaw

The court may view multiple circumstances ……and respective needs and capacity to pay….reasonable comfort considering status and mode in which spouse lived…

More than 2/3d of proved income was deprecated by courts.

So that may in IT's own sense be the limit.

GO thru:

Central Government Act

Section 25 in The Hindu Marriage Act, 1955

25 Permanent alimony and maintenance;

…..order that the respondent shall55 [***] pay to the applicant for her or his maintenance and support such gross sum or such monthly or periodical sum for a term not exceeding the life of the applicant as, having regard to the respondent's own income and other property, if any, the income and other property of the applicant 56 [, the conduct of the parties and other circumstances of the case], it may seem to the court to be just, and any such payment may be secured, if necessary, by a charge on the immovable property of the respondent…..

https://indiankanoon.org/doc/95286/