Bangla Calendar

You Wake Up and Don’t Know What Day It Is in Bangladesh

You’ve got a meeting on Friday, but your phone says it’s Thursday. Your cousin’s wedding invitation mentions a date in Poush, but your calendar only shows January. And every time you try to plan around the lunar cycle for festivals, you end up guessing. Sound familiar? That’s the exact chaos this app solves—without making you feel like you need a degree in Bengali astronomy.

Bangla Calendar by Sentinel Solutions Ltd. is your personal, always-accurate assistant for navigating time the way it actually works in Bangladesh. It doesn’t just show dates; it translates the entire Gregorian system into the traditional Bangla calendar, complete with seasons, festivals, and moon phases. You open the app, and instantly you see today’s date in both systems—no mental math required. The interface is clean, with large, easy-to-read fonts that make scanning a week’s events feel natural, even on older Android screens.

What You Can Actually Do with It

The core experience is built around three simple actions: look, plan, and never miss an event. You scroll through months, and each day displays its Gregorian number, Bangla date, and the corresponding tithi (lunar day) if applicable. Tap any day, and a pop-up shows you detailed info: sunrise and sunset times, important nakshatra (lunar mansion), and whether it’s a holiday or a festival like Pohela Boishakh, Durga Puja, or Eid. You can also set reminders for specific dates—birthdays, anniversaries, or religious observances—so your phone buzzes when the Bangla date arrives, not the Gregorian one.

• Dual Date Display: Every view shows both Bangla and English dates side by side, so you always know which one is correct.
• Festival & Holiday Database: Pre-loaded with all major Bangladeshi festivals, government holidays, and religious days—updated automatically.
• Lunar Phase Tracker: See the moon’s phase for any day, which is essential for planning pujas, fasts, or even fishing trips.
• Custom Reminders: Create alerts based on the Bangla date. You choose the date, the app calculates the Gregorian equivalent and reminds you.
• Offline Mode: Works without internet for core calendar functions. You only need a connection for initial festival updates.

The beauty is that you don’t have to switch between apps or memorize conversion tables. You just open it, and the information is already there. The design respects the fact that you’re busy—no ads clutter your view, no unnecessary animations slow you down. It’s a tool that gets out of your way.

Why This Beats Every Other Calendar

Most calendar apps ignore that Bangladesh lives on two time systems simultaneously. This one doesn’t. It’s built specifically for your daily reality: you need to know that Magh starts on January 15, and that Shahid Dibosh falls on February 21 in both systems. The app handles all the conversion logic silently in the background. You never see a wrong date. You never miss a festival because you were looking at the wrong calendar.

The performance is also a standout. It runs smoothly even on Android 1.1 devices—yes, those decade-old phones that still work. The app is lightweight (under 5 MB), so it won’t eat your storage or drain your battery. And because it’s from Sentinel Solutions Ltd., you know the data is reliable and the updates are consistent.

Download Mobile App Now

Stop guessing and start living on the right schedule. Get your Bangla Calendar today and never miss a single Pohela Boishakh again.

Internet required for initial festival data download. In-app purchases available for premium themes.