GST in one tap
Add or remove GST instantly. 0%, 5%, 12%, 18%, 28%, or custom. Auto-split CGST/SGST.
India · GST · Offline
Calculate GST.Not Your Patience.
Offline GST calculator and invoicing for Indian businesses. No signup, no ads, no internet needed.
Trusted by businesses
- Growing community
- 4.8★ rating
- 100% offline
Parties
- Shree Traders
- Patel & Co.
This month
Invoices
PDF ready · CGST/SGST split applied
No signupNo ads100% offlineHindi ready15 free/moCGST/SGSTMulti-item
Three steps to GST
From calculation to invoice in 30 seconds
Download, calculate, and share. No training, no signup, no internet connection needed.
Step 01
Download
Get PocketGST from Play Store. Open it. No account creation, no permissions.
Step 02
Calculate
Enter amount, pick GST rate. Instant breakdown with CGST/SGST split for intra-state.
Step 03
Save & Share
Save for history or create invoice. Share via WhatsApp, email, or PDF. Done.
Today
₹ 11,800
Inclusive · 18% GST
Split
CGST₹ 900
SGST₹ 900
Invoice draft
INV-1042 · PDF ready
GST calculation
Add GST. Remove GST. Get the breakdown instantly.
Toggle between modes, pick your slab, and see CGST/SGST or IGST calculated. Works on every GST rate: 0%, 5%, 12%, 18%, 28%.
- ✓Auto CGST/SGST split for intra-state
- ✓IGST for inter-state supplies
- ✓Custom rates for edge cases
What it does
Everything you need. Nothing you don't.
Built for Indian businesses who need GST compliance without complexity or internet.
100% offline
No internet required. Works in basements, remote sites, flights. Your data stays local.
Professional invoices
15 invoices/month free. 15+ templates with Pro. GST-compliant, shareable via WhatsApp.
No signup required
Free tier needs zero information. No email, no phone, no tracking. Just download and use.
Multi-item billing
Bill multiple items at once with different GST rates. Line-item breakdown included.
Hindi ready
Full Hindi interface. More languages coming. Built for Bharat, not just metros.
Your data stays on your phone. Not ours.
Free tier stores everything locally. Optional Google Drive backup (Pro) uses your account, not our servers.
- ✓ No cloud upload on Free tier
- ✓ You control your own backups
See it in action
Three workspaces. One simple app.
Add or remove GST in one screen
Switch modes, enter amount, pick slab. Instant result with CGST/SGST breakdown for intra-state supplies.
- ✓Toggle Add/Remove mode
- ✓All GST slabs supported
- ✓Auto-split for intra-state
GST Calculator
Preview
PocketGST · Complete Offline
Pricing
Free forever. Pro when you need it.
Offline GST calculator and invoicing for Indian businesses. No signup, no ads, no internet needed.
Yearly Pro is ₹999/- per year on Play Store—save about 16% vs twelve monthly renewals (₹99/-×12).
Pro
₹999/-
per year · cancel anytime on Play Store
≈ ₹83.25/- effective per month when billed yearly
- ✓ Unlimited invoices
- ✓ 15+ professional templates
- ✓ No watermark
Terms & refunds apply for subscriptions.
FAQ
Common questions about PocketGST
Everything you need to know before downloading.
Does it really work 100% offline?+
Yes. No internet required for calculations, invoices, or history. Optional Google Drive backup (Pro) needs internet only during sync.
Is GSTIN validation live or offline?+
Offline checksum validation only. We verify format, not live status with GSTN. For live checks, use the official GST portal.
Can I remove the watermark on invoices?+
Free tier adds 'Made with PocketGST' watermark. Pro tier (₹999/year) removes it completely.
Where is my data stored?+
Free tier: 100% on your device. Pro tier: Optional backup to your Google Drive account. We never store your data on our servers.
100%
Offline GST core
15
Free invoices / month
₹999/-
Pro / year on Play Store
Ready to start?
Download PocketGST and calculate your first GST in 30 seconds
Free forever. No signup. No ads. Works 100% offline. Available now on Google Play Store for Android devices.
- Android
- No signup on Free
- QalbIT