BD Tools & Calculator
Everyday calculators, land converter, QR tools, and daily utilities for BD.
Or scan QR code to download:
13 Essential Tools, One App
Land Converter
Shatak, Katha, Bigha, Acre, Sq Ft, Sq Meters & Hectare conversions.
EMI Calculator
Monthly installment, interest ratio progress bar & optional AI financial tips.
Age Calculator
Exact years, months, days, total days & birthday countdown.
BMI Calculator
Metric & Imperial BMI evaluation with visual health category bar.
Currency Converter
BDT against USD, EUR, GBP, SAR, AED, MYR, INR with cached offline rates.
Unit Converter
Length, Weight, Area, Volume, and Temperature conversions.
Percentage & VAT
Discounts, savings, and Bangladesh VAT presets (5%, 7.5%, 15%).
Date Calculator
Days between dates and working days excluding Friday/Saturday weekends.
QR Code Scanner
Fast camera scanner with flash and gallery image picker.
QR Generator
100% offline QR generation for Text, URL, Phone, Wi-Fi, and bKash notes.
Flashlight
Hardware camera LED flash with Strobe slider (1-10 Hz) & SOS distress signal.
Image Compressor
Presets for BD Govt/Teletalk job portals (300x300, 300x80) under 100KB.
Optional Gemini AI
User-owned Google Gemini AI integration for qualitative loan & health insights.
Why Choose BD Tools & Calculator?
100% Offline-First
All core tools work without an active internet connection.
Bilingual Experience
Switch between বাংলা (Bangla) and English with one tap.
Zero Accounts or Sign-ups
Open the app and start using it immediately.
Private & Secure
No tracking, no data collection, and no unnecessary permissions requested.
Informational Use Only
All calculation results — including loan installments, land measurements, BMI categories, and currency rates — are provided for general informational and estimation purposes only. They do not constitute professional financial, medical, or official land survey advice. Consult a certified professional or government office before making decisions.