अAmarnepalNepal Data
Tools

Calculators & tools

A free set of Nepal calculators and converters — income tax, customs duty, VAT, TDS, land area, Nepali date (BS⇄AD), units and number-to-words — built on the FY 2083/84 rules and our source-cited data, with no sign-up.

Practical, accurate, source-cited tools built on the same data behind our budget analysis. Free to use, no sign-up.

Personal finance

Income Tax Calculator

Calculate your annual income tax with the latest FY 2083/84 slabs, SSF waiver, couple and female rebates, and a full band-by-band breakdown.

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Import & customs

Customs / Import Duty Calculator

Estimate the total duty and tax on imported goods, customs duty, excise and 13% VAT layered correctly, plus the landed cost. Built for the FY 2083/84 simplified customs bands.

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Indirect tax

VAT Calculator

Add Nepal's 13% VAT to a price, or back it out of a VAT-inclusive amount, with a clear net, VAT and gross breakdown.

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Withholding tax

TDS Calculator

Work out the tax to withhold on rent, service fees, contracts, commission, dividends, interest and more, by payment type.

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Land

Land Area Converter

Convert ropani–aana–paisa–daam and bigha–kattha–dhur to square feet, square metres, hectare and acre — plus draw your plot to get its area.

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Calendar

Nepali Date Converter

Convert Bikram Sambat (BS) dates to Gregorian (AD) and back, with the weekday, in both Nepali and English.

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Measurement

Unit Converter

Length, weight, area, temperature and more — including Nepali units like tola, haat, kos, ropani and bigha.

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Numbers

Number to Words

Write any number in words in the Nepali (lakh, crore) and international (million, billion) systems, and convert between them.

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Coming soon

Electricity Bill Calculator

Estimate your NEA electricity bill from units consumed, across the tariff slabs and supply size.

FAQ

About these Nepal calculators

Are these Nepal calculators free to use?+

Yes. Every calculator and converter here is completely free and needs no sign-up or account.

Which fiscal year do the tax tools use?+

The income tax, customs duty, VAT and TDS tools are built on the FY 2083/84 (2026/27) rules, including the current slabs, rebates and the 13% standard VAT rate.

Are the results official tax assessments?+

No. The figures are estimates to help you plan and understand the rules. They are not official assessments from the Inland Revenue Department (IRD) or Department of Customs, so confirm final amounts with the relevant authority.

How accurate are the converters?+

The land-area, Nepali date (BS⇄AD), unit and number-to-words converters use standard, source-cited conversion factors, so the conversions are exact for the units and dates shown.