About this tool
Estimate stamp duty, registration fee, brokerage and GST on a rent agreement, with state formulas and your share of the total.
The Rental Agreement Cost Calculator totals what a residential rent agreement costs to execute: stamp duty on the state's consideration formula, the sub-registrar's registration fee, brokerage, and 18% GST on the agent's commission. Maharashtra's Article 36A rule (0.25% of total rent plus non-refundable deposit plus 10% a year notional interest on the refundable deposit) and the percentage-of-rent rules used in Delhi, Karnataka and Tamil Nadu are built in, and every rate stays editable for other states. It also splits the bill by who pays what, so a tenant sees the cash actually needed on signing day.
Open Rental Agreement Cost Calculator on AltFTool — it loads instantly in your browser.
Choose a State stamp rule — Maharashtra (leave & licence), Delhi, Karnataka, Tamil Nadu, or 'Other state — enter my own rates' — then fill Monthly rent (INR), Agreement term (months), Refundable security deposit and Non-refundable deposit.
Tune Stamp duty rate (%), the registration fee (flat or percentage), Brokerage (months of rent) and Rent paid in advance (months), tick 'Register the agreement' and 'Agent charges GST on brokerage', and set 'Your share of stamp & registration (%)' and 'Your share of brokerage (%)'.
The 'Cash needed on signing day' headline and the stamp duty, registration, brokerage and 18% GST lines recompute as you type; Copy result copies the breakdown and Reset returns every field to the Maharashtra defaults.
Uses the correct consideration base rather than a flat percentage of rent.
Adds the 18% GST agents charge on commission, which quotes often leave out.
Separates the deal's total cost from the cash you personally hand over.
Maharashtra charges 0.25% of a consideration figure equal to total rent for the term, plus any non-refundable deposit, plus 10% a year of notional interest on the refundable deposit. On an 11-month agreement at Rs 25,000 a month with a Rs 1 lakh deposit that works out to about Rs 710 in stamp duty, plus a Rs 1,000 registration fee inside municipal corporation limits.
Under Section 17 of the Registration Act, 1908 only leases of one year or more must be registered, which is exactly why the 11-month agreement is standard. Maharashtra is the notable exception: Section 55 of the Maharashtra Rent Control Act requires every leave and licence agreement to be registered regardless of length.
The law makes the parties jointly liable, so it is a matter of negotiation rather than a fixed rule. Splitting it equally is the most common practice, though in tight rental markets tenants often absorb the whole amount, and Section 55 of the Maharashtra Rent Control Act specifically places the duty on the landlord unless agreed otherwise.
Yes, a registered real-estate agent charges 18% GST on the brokerage. On one month's rent of Rs 25,000 as commission, that adds Rs 4,500, taking the brokerage line to Rs 29,500 for each side that pays it.
Add the Rental Agreement Cost Calculator widget to your blog or website — free, responsive, no signup. Just keep the “Widget by AltFTool” credit link visible.
<iframe src="https://www.altftool.com/embed/widget/rental-agreement-cost-calculator"
title="Rental Agreement Cost Calculator — free AltFTool widget"
width="100%" height="640" style="border:0;border-radius:12px;overflow:hidden"
loading="lazy" referrerpolicy="no-referrer-when-downgrade" allow="clipboard-write"></iframe>
<p style="font-size:12px;margin:4px 0 0">Widget by <a href="https://www.altftool.com/tools/all/rental-agreement-cost-calculator?utm_source=embed&utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>