SabiCalc
Naija money, calculated

Nigerian money calculators that tell you the real number.

Salary, customs, exchange rates. Nigerian money questions usually have a sweet official answer and a different real one. SabiCalc shows you both, with the math in the open.

PAYE · NTA 2025

Take-home pay calculator

Your real monthly salary under Nigeria's new tax law, with rent relief, pension and a side-by-side against the old bands.

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Customs · NCS tariff

Car import duty calculator

Every charge customs adds to a Tokunbo: duty, NAC levy, surcharge, ETLS, FOB levy and VAT, down to the full landed cost.

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FX · two markets

Dollar to naira converter

Official rate and parallel rate side by side, both directions, for USD, GBP, EUR and CAD. See what the spread costs you.

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T-bills · NTB auction

Treasury bills calculator

True yield from the quoted stop rate, the new 10% WHT, and what the same money earns in a bank fixed deposit.

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Loans · flat vs reducing

Loan repayment calculator

Monthly repayment, total interest in naira, and the true annual rate hiding behind a flat 'per month' quote.

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Solar · NEPA backup

Inverter and solar sizing calculator

Build your appliance list, get the inverter kVA, battery bank and panel count you actually need, plus the payback vs your gen.

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Power · NERC bands

Electricity band calculator

Turn naira into prepaid meter units at your Band A to E tariff, both directions, with VAT and how long a token lasts.

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Inflation · CPI

Naira inflation calculator

What your money from any year is worth today, the cumulative inflation, and how much value the naira has quietly lost.

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VAT · 7.5%

VAT calculator

Add 7.5% VAT to a price or pull the VAT out of a total, with the 2026 zero-rating rules explained.

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WHT · 2026 rates

Withholding tax calculator

The exact WHT to deduct from rent, fees, contracts and goods, for companies and individuals, full rate table included.

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Built for Nigeria. Every calculator runs in your browser, free, no sign-up. Figures are estimates, not professional advice.