calcnook/calcnook.core.islamic.ijarah
🌙Sharia · cross-cutting

Ijarah Calculator

Sharia-compliant lease-to-own — the bank (lessor) owns the asset and leases it to you for a fixed monthly rent. At the end of the lease, ownership transfers for a token purchase fee. Common Sharia auto-loan / equipment-finance alternative.

Inputs

$
$
yrs
$

Token symbolic fee paid at end of lease for ownership transfer.

Result

Total cost of ownership

$36,001

$36,000 rent + $1 transfer

Premium over outright purchase

$6,001

20.00% over asset cost

Cashflow

Asset cost (market)$30,000
Monthly rent$600
Total rent over 5 years$36,000
Transfer fee at end$1

In Ijarah Muntahia Bittamleek (lease-ending-with-ownership), the lessor bears asset risk during the lease — Ijarah is a sale + lease structure, not a loan. The premium reflects the bank's profit + risk premium over the lease horizon.

Powered by the calcnook engine

Same deterministic math runs as a Python package, an MCP server for AI agents, and on this page. No API keys, no network — pure stdlib.

>>> from calcnook.core.islamic.ijarah import calculate
>>> r = calculate(30_000, 600.0, 5)
>>> round(r.total_cost_of_ownership, 2)
36001.0