Income and retained savings
Salary may be received and spent, or part may remain as cash and other assets. An educational calculator focuses on the included amounts actually retained.
Avoid applying a rate mechanically to gross annual income without identifying the methodology.
Timing and Hawl
People may track individual acquisition dates or use an annual review date under guidance they follow.
The calculator records a Hawl selection but does not decide how the period applies to each deposit.
Liabilities and records
Only include liabilities allowed by the methodology being followed, and keep them distinct from future lifestyle expenses.
Statements, valuation dates, and calculation assumptions make the estimate easier to review.
Practical examples
Annual review
A person reviews accumulated cash and other eligible assets on a consistent date, records an allowed liability assumption, and checks Nisab and Hawl.
Important cautions
- Do not describe gross salary as automatically Zakatable at a fixed rate.
- Do not silently assume every future expense is deductible.
Differences of opinion
Methods can differ on the treatment of newly acquired money, annual review dates, and deductible debts.
When to consult a scholar
Consult a qualified scholar for personal circumstances, disputed asset treatment, complex ownership, inheritance, or uncertainty about the methodology you follow.
Related calculators
Related Academy articles
Sources
- Quran 9:103 — giving from wealthPublisher: Quran.com · Accessed 2026-07-29 · Verification: verified
- Online Zakat Calculator methodologyPublisher: Online Zakat Calculator · Accessed 2026-07-29 · Verification: verified