AyanDevX · Free Online Tools
Calculators, Done Right
Fast, accurate, and free calculators for finance, faith, and health — built for Pakistan and beyond. No sign-up, no clutter, just the number you need.
4 Calculators Live
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Ramadan Ready
Zakat Calculator
Calculate your obligatory Zakat on gold, silver, cash, business assets, and investments — 11 currencies supported, live-verified rates.
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FBR 2026-27
Salary Tax Calculator
See your monthly and annual income tax instantly using the latest FBR slabs — full bracket-by-bracket breakdown included.
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Home · Car · Personal
EMI / Loan Calculator
Calculate your monthly installment, total interest, true APR with fees, and a full year-by-year repayment schedule.
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Health & Fitness
BMI + Calorie Calculator
Find your BMI category, ideal weight range, BMR, and daily calorie target for losing, maintaining, or gaining weight.
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