Question 1

What is Calqulator?

Accepted Answer

Calqulator is a free online UPI calculator for India. You can add GST or tax, apply discounts, and then pay instantly by scanning a UPI QR code or entering a UPI ID. It works in any phone browser with no app install and no sign-up.

Question 2

How do I add GST or tax to an amount?

Accepted Answer

Enter the amount, then tap a tax rate such as 5%, 12%, 18% or 40%. Calqulator instantly adds the tax and shows the new total. You can set your own tax rates in Settings.

Question 3

How do I pay using Calqulator?

Accepted Answer

Tap Pay, then either Scan QR to scan the receiver's UPI QR code, or Enter UPI ID to type it. Calqulator opens your UPI app such as GPay, PhonePe or Paytm with the calculated amount ready to pay.

Question 4

Is Calqulator free and does it need an app?

Accepted Answer

Yes, Calqulator is completely free. It runs in your phone's web browser, so there is no app to install and no account to create.

Question 5

What is the UPI payment limit?

Accepted Answer

For most regular UPI payments the limit is ₹1,00,000 per transaction. Calqulator lets you calculate any amount but limits a single Pay or Receive to this UPI cap.

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Calqulator