About Calcistan
Pakistan's smart hub for everyday numbers
Empowering Pakistan's financial decisions
Calcistan turns complex FBR formulas, utility tariffs and everyday math into simple tools anyone can use — in English, اردو and سنڌي.
Why choose Calcistan?
Engineered for speed, accuracy and trust.
Instant, on your device
Every calculation runs locally in your browser — no server round-trips, no waiting.
Privacy first
Your salaries, savings and bills never leave your device. Saved history stays in your browser only.
Made for Pakistan
Current FBR tax slabs, NEPRA tariffs, PTA duties and local units like tola, marla and kanal.
Live market data
Gold, USD/PKR, petrol and KSE-100 rates refresh throughout the day.
Our mission
To democratize financial literacy in Pakistan with free, accurate and accessible calculation tools — so anyone can verify their taxes, plan their savings and understand their bills without a degree in finance.