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Calculators

Practical calculators for dates, percentages, finance, VAT, and zakat estimates.

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7 matching tools

Answer percent-of, part-to-total, and relative-change questions while keeping the base value explicit.

Calculate age in years, months, days, and total days from a birth date.

Find exact elapsed days and planning approximations in weeks, average months, and average years.

Add standard-rate UAE VAT to a net amount or extract its tax portion from a VAT-inclusive amount.

Build a 2.5% Zakat estimate from entered wealth, nisab, and an optional debt adjustment chosen under your own authority's method.

Estimate gold zakat using the current 24K price, your gold holdings, year type, and the 85g pure gold nisab threshold.

Compare price with entered cost of sales to estimate gross profit, gross margin, and markup.