Methodology
Every rule Nisabify can apply, in the words shown in the app. Each is marked with its review status: a qualified scholar signs off on the position and the wording before it is marked reviewed.
Rules version 2026.7. 0 of 50 rules reviewed so far. Lunar zakah rate 2.5%. Nisab: 85 g of gold or 595 g of silver.
Defaults by school
Scroll sideways to see all five columns.
How much gold is the threshold?
All schools, or as notedDraft
85 grams of gold sets the gold threshold at the current gram price.
Learn more
85 grams of gold sets the gold threshold at the current gram price. Qassim's Arabic specification 1.1, lines 12-28.
Requires confirmation by a scholar.
How much silver is the threshold?
All schools, or as notedDraft
595 grams of silver sets the silver threshold at the current gram price.
Learn more
595 grams of silver sets the silver threshold at the current gram price. Qassim's Arabic specification 1.1, lines 12-28.
Requires confirmation by a scholar.
What is the rate on a lunar year?
All schools, or as notedDraft
2.5% applies to a lunar zakat year.
Learn more
2.5% applies to a lunar zakat year. Qassim's Arabic specification 1.1, lines 30-42.
Solar reckoning uses 2.5772%.
What is the rate on a solar year?
All schools, or as notedDraft
2.5772% applies to a solar zakat year.
Learn more
2.5772% applies to a solar zakat year. Qassim's Arabic specification 1.1, lines 37-42. This legacy whole-basis-point field is rounded for older clients; solarRate is the exact rate used.
Lunar reckoning uses 2.5%.
How long is a lunar year?
All schools, or as notedDraft
A lunar year ends on the same Hijri date one year later.
Learn more
A lunar year ends on the same Hijri date one year later. Qassim's Arabic specification 1.1, lines 30, 52.
Line 52 says 354 days; the owner accepted the pinned Umm al-Qura anniversary.
How long is a solar year?
All schools, or as notedDraft
A solar zakat year is 365 days.
Learn more
A solar zakat year is 365 days. 365 days is carried forward from 2026.4; specification 1.1 lines 37-41 change the solar rate without specifying a different cycle length.
None.
How much of a long-term shareholding is counted?
All schools, or as notedDraft
30% of market value is the estimate when a holding has no known zakatable ratio.
Learn more
30% of market value is the estimate when a holding has no known zakatable ratio. Qassim's Arabic specification 1.1, lines 82-87.
Use the holding’s own zakatable asset ratio when it is available.
How much is taken off a retirement balance?
All schools, or as notedDraft
30% is the combined default cost estimate carried forward for retirement accounts.
Learn more
30% is the combined default cost estimate carried forward for retirement accounts. A flat 30% deduction for estimated tax and early-withdrawal penalty on accessible retirement balances. This compatibility field is superseded by the per-account tax and penalty inputs and their separate default entries.
Use the holder’s actual marginal rate plus the 10% penalty rather than a flat figure.
How much is taken off a Roth?
All schools, or as notedDraft
0% is the combined default cost estimate for qualified Roth withdrawals.
Learn more
0% is the combined default cost estimate for qualified Roth withdrawals. A Roth’s qualified distributions carry neither income tax nor penalty, so there is nothing to take off. This follows from US tax rules. This compatibility field is superseded by per-account costs; supplied nonqualified Roth costs are deducted.
None. The deduction used for other retirement accounts does not apply to a Roth.
How is cryptocurrency treated?
All schools, or as notedDraft
Cryptocurrency is counted in full at its market value, like cash.
Learn more
Cryptocurrency is counted in full at its market value, like cash. Mainstream contemporary opinion treats cryptocurrency held as an asset as monetary wealth, fully zakatable at market value.
Staked and DeFi positions are debated. Some scholars distinguish them from spot holdings.
Is money owed to you counted?
All schools, or as notedDraft
Money owed to you is counted at the amount you expect to recover.
Learn more
Money owed to you is counted at the amount you expect to recover. Qassim's Arabic specification 1.1, lines 75-76.
The converted sentence is damaged; a scholar should confirm this reading.
What exact rate applies to a solar year?
All schools, or as notedDraft
2.5772% is applied exactly before rounding the amount up to a cent.
Learn more
2.5772% is applied exactly before rounding the amount up to a cent. Qassim's Arabic specification 1.1, lines 37-42.
Requires confirmation by a scholar.
How are long-term investments valued?
All schools, or as notedDraft
Each long-term holding uses its own zakatable ratio when one is supplied.
Learn more
Each long-term holding uses its own zakatable ratio when one is supplied. Qassim's Arabic specification 1.1, lines 78-87.
Requires confirmation by a scholar.
How are retirement accounts valued by default?
All schools, or as notedDraft
The withdrawable balance less its applicable tax and penalty is counted each year.
Learn more
The withdrawable balance less its applicable tax and penalty is counted each year. Qassim's Arabic specification 1.1, lines 88-98.
The alternative uses the long-term holding ratio without subtracting tax or penalty.
What if the withdrawable amount is missing?
All schools, or as notedDraft
The full account balance is an estimate when its withdrawable amount is missing.
Learn more
The full account balance is an estimate when its withdrawable amount is missing. Qassim's Arabic specification 1.1, lines 90-97. No fallback amount is specified in the text; this retains the previous balance-based estimate.
Require the actual withdrawable amount, or count zero when the account is inaccessible.
What tax estimate applies if no account cost is supplied?
All schools, or as notedDraft
20% is an estimated tax deduction when this account has no supplied tax amount.
Learn more
20% is an estimated tax deduction when this account has no supplied tax amount. Qassim's Arabic specification 1.1, lines 90-97. The specification sets no default tax rate; 20% plus a 10% penalty preserves the previous 30% estimate.
Use the tax that actually applies to this account.
What penalty estimate applies if no account cost is supplied?
All schools, or as notedDraft
10% is an estimated penalty when this account has no supplied penalty amount.
Learn more
10% is an estimated penalty when this account has no supplied penalty amount. Qassim's Arabic specification 1.1, lines 90-97.
Use the penalty that actually applies to this account.
What tax estimate applies to a qualified Roth?
All schools, or as notedDraft
0% is the estimated tax on a qualified Roth withdrawal unless an account amount is supplied.
Learn more
0% is the estimated tax on a qualified Roth withdrawal unless an account amount is supplied. Qassim's Arabic specification 1.1, lines 90-97.
A nonqualified withdrawal may have a tax cost.
What penalty estimate applies to a qualified Roth?
All schools, or as notedDraft
0% is the estimated penalty on a qualified Roth withdrawal unless an account amount is supplied.
Learn more
0% is the estimated penalty on a qualified Roth withdrawal unless an account amount is supplied. Qassim's Arabic specification 1.1, lines 90-97.
A nonqualified withdrawal may have a penalty.
Which retirement methods can you choose?
All schools, or as notedDraft
The default counts net withdrawable retirement wealth; explicit account choices remain available.
Learn more
The default counts net withdrawable retirement wealth; explicit account choices remain available. Qassim's Arabic specification 1.1, lines 93-97.
Excluding until withdrawal and including in full are inherited user choices, not the specification’s recommended method.
How are cash, trading holdings and other assets valued?
All schools, or as notedDraft
Cash, trading holdings, business inventory and investment metals use their full current value.
Learn more
Cash, trading holdings, business inventory and investment metals use their full current value. Qassim's Arabic specification 1.1, lines 58-61, 75-84.
Requires confirmation by a scholar.
Which jewellery uses are counted?
All schools, or as notedDraft
Saving, trading and the specified impermissible jewellery uses are counted in every school.
Learn more
Saving, trading and the specified impermissible jewellery uses are counted in every school. Qassim's Arabic specification 1.1, lines 61-74.
Requires confirmation by a scholar.
Which year does new money join?
All schools, or as notedDraft
New money joins the existing year while total wealth stays at nisab.
Learn more
New money joins the existing year while total wealth stays at nisab. Qassim's Arabic specification 1.1, lines 45-54.
The specification names separate Shafii years for unrelated gains and asks whether automatic tracking changes the default.
Which metal is used when no school is specified?
Which debt window is used when no school is specified?
All schools, or as notedDraft
Debts due now and additional instalments in this zakat year reduce the zakatable total.
Learn more
Debts due now and additional instalments in this zakat year reduce the zakatable total. Qassim's Arabic specification 1.1, lines 99-108.
Requires confirmation by a scholar.
Which personal calculation choices are available?
All schools, or as notedDraft
Personal debt, retirement and long-term share choices apply from the next zakat year. Defaults stay the specification, and each known fund share and supplied account cost takes precedence over an estimate.
Learn more
Personal debt, retirement and long-term share choices apply from the next zakat year. Defaults stay the specification, and each known fund share and supplied account cost takes precedence over an estimate. October 19 calculation comparison, common-sense answers approved October 23, 2026.
These personal choices do not replace the specification defaults. Ask a qualified scholar which approach suits you.
How is unvested retirement money treated?
All schools, or as notedDraft
Unvested retirement money is excluded. A supplied withdrawable amount is already accessible and is not reduced by the vesting percentage again.
Learn more
Unvested retirement money is excluded. A supplied withdrawable amount is already accessible and is not reduced by the vesting percentage again. October 19 calculation comparison, common-sense answers approved October 23, 2026.
These personal choices do not replace the specification defaults. Ask a qualified scholar which approach suits you.
Which personal tax estimate is prefilled?
All schools, or as notedDraft
22% is prefilled as an editable personal income tax estimate, from 0% to 60%. It is not a religious ruling.
Learn more
22% is prefilled as an editable personal income tax estimate, from 0% to 60%. It is not a religious ruling. October 19 calculation comparison, common-sense answers approved October 23, 2026. The specification fallback remains 20% when no personal estimate or account cost has been supplied.
These personal choices do not replace the specification defaults. Ask a qualified scholar which approach suits you.
Which penalty estimate applies to a Roth under 59½?
All schools, or as notedDraft
A Roth under 59½ uses no tax and an estimated 10% penalty, unless a withdrawable amount or actual cost is supplied.
Learn more
A Roth under 59½ uses no tax and an estimated 10% penalty, unless a withdrawable amount or actual cost is supplied. October 19 calculation comparison, common-sense answers approved October 23, 2026. This is a simplified estimate. Use the account amounts when known; an unknown age keeps the specification fallback.
These personal choices do not replace the specification defaults. Ask a qualified scholar which approach suits you.
How is property counted?
All schools, or as notedDraft
Property bought to resell counts at market value. A home or rental property itself is exempt, while rent saved as cash is counted separately.
Learn more
Property bought to resell counts at market value. A home or rental property itself is exempt, while rent saved as cash is counted separately. October 19 calculation comparison, common-sense answers approved October 23, 2026.
These personal choices do not replace the specification defaults. Ask a qualified scholar which approach suits you.
Which metal sets your threshold?
Is jewelry you wear counted?
ḤanafīDraft
Personal-use gold and silver jewellery is counted in the Hanafi school.
Learn more
Personal-use gold and silver jewellery is counted in the Hanafi school. Qassim's Arabic specification 1.1, lines 61-74.
The majority exempts permissible personal-use jewellery.
MālikīDraft
Permissible personal-use gold and silver jewellery is exempt in this school.
Learn more
Permissible personal-use gold and silver jewellery is exempt in this school. Qassim's Arabic specification 1.1, lines 61-74.
The Hanafi school counts personal-use gold and silver jewellery.
ShāfiʿīDraft
Permissible personal-use gold and silver jewellery is exempt in this school.
Learn more
Permissible personal-use gold and silver jewellery is exempt in this school. Qassim's Arabic specification 1.1, lines 61-74.
The Hanafi school counts personal-use gold and silver jewellery.
ḤanbalīDraft
Permissible personal-use gold and silver jewellery is exempt in this school.
Learn more
Permissible personal-use gold and silver jewellery is exempt in this school. Qassim's Arabic specification 1.1, lines 61-74.
The Hanafi school counts personal-use gold and silver jewellery.
Which debts reduce your zakah?
ḤanafīDraft
Debts due now plus additional instalments this year are deducted; future principal is excluded.
Learn more
Debts due now plus additional instalments this year are deducted; future principal is excluded. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Ḥanafī value was due12; final defaults by school remain open for review.
MālikīDraft
Debts due now plus additional instalments this year are deducted; future principal is excluded.
Learn more
Debts due now plus additional instalments this year are deducted; future principal is excluded. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Mālikī value was monetary; final defaults by school remain open for review.
ShāfiʿīDraft
Debts due now plus additional instalments this year are deducted; future principal is excluded.
Learn more
Debts due now plus additional instalments this year are deducted; future principal is excluded. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Shāfiʿī value was none; final defaults by school remain open for review.
ḤanbalīDraft
Debts due now plus additional instalments this year are deducted; future principal is excluded.
Learn more
Debts due now plus additional instalments this year are deducted; future principal is excluded. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Ḥanbalī value was due; final defaults by school remain open for review.
What happens if you dip below the threshold?
ḤanafīDraft
Your wealth must be at nisab at the start and at the end of the year. A dip in between does not restart it.
Learn more
Your wealth must be at nisab at the start and at the end of the year. A dip in between does not restart it. Qassim, in writing to Nisabify, 2026-10-22: the Hanafi year does not restart after a dip below nisab; the other schools' rule is correct. This position has an exception for wealth that falls to zero. Nisabify does not apply that exception yet.
The other three schools require nisab to be held continuously, so a dip restarts the year.
MālikīDraft
Any observed dip below nisab ends the year; the next crossing starts a new year.
Learn more
Any observed dip below nisab ends the year; the next crossing starts a new year. Qassim's Arabic specification 1.1, lines 51-54. Confirmed: Qassim, in writing to Nisabify, 2026-10-22: the Hanafi year does not restart after a dip below nisab; the other schools' rule is correct.
The Hanafi school tests nisab at the start and the end of the year only.
ShāfiʿīDraft
Any observed dip below nisab ends the year; the next crossing starts a new year.
Learn more
Any observed dip below nisab ends the year; the next crossing starts a new year. Qassim's Arabic specification 1.1, lines 51-54. Confirmed: Qassim, in writing to Nisabify, 2026-10-22: the Hanafi year does not restart after a dip below nisab; the other schools' rule is correct.
The Hanafi school tests nisab at the start and the end of the year only.
ḤanbalīDraft
Any observed dip below nisab ends the year; the next crossing starts a new year.
Learn more
Any observed dip below nisab ends the year; the next crossing starts a new year. Qassim's Arabic specification 1.1, lines 51-54. Confirmed: Qassim, in writing to Nisabify, 2026-10-22: the Hanafi year does not restart after a dip below nisab; the other schools' rule is correct.
The Hanafi school tests nisab at the start and the end of the year only.
Is the debt deduction limited to certain asset classes?
ḤanafīDraft
This draft debt method has no asset-class cap on the deduction.
Learn more
This draft debt method has no asset-class cap on the deduction. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Maliki method limited the deduction to monetary wealth; a scholar can choose an asset-class cap in this data.
MālikīDraft
This draft debt method has no asset-class cap on the deduction.
Learn more
This draft debt method has no asset-class cap on the deduction. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Maliki method limited the deduction to monetary wealth; a scholar can choose an asset-class cap in this data.
ShāfiʿīDraft
This draft debt method has no asset-class cap on the deduction.
Learn more
This draft debt method has no asset-class cap on the deduction. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Maliki method limited the deduction to monetary wealth; a scholar can choose an asset-class cap in this data.
ḤanbalīDraft
This draft debt method has no asset-class cap on the deduction.
Learn more
This draft debt method has no asset-class cap on the deduction. Qassim's Arabic specification 1.1, lines 99-108, 156.
The previous Maliki method limited the deduction to monetary wealth; a scholar can choose an asset-class cap in this data.