Web Calculator

Check your
discount.

Verify your PWD or Senior Citizen 20% discount and VAT exemption right here — no download needed.

1.

₱

₱

Enter the total amount from your receipt to check if it matches the correct computation.

Your Computation

Original Total ₱0.00
VAT Deducted − ₱0.00
Discount (20%) − ₱0.00
Amount to Pay ₱0.00
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File a Complaint

Report overcharging.

Fill in the details below. We’ll open your email app with a formal complaint pre-filled.

Correct Amount ₱0.00
You Were Charged ₱0.00
Overcharged By ₱0.00

Used to include your local PDAO or OSCA office as a recipient below.

Choose to open your email app or copy the template to paste elsewhere. Attach your receipt and item photos before sending — Diskwento does not store or transmit your photos. A copy is also sent to [email protected] so we can track discount violations nationwide. Uncheck any recipient above to leave it out, or fill one in yourself.

Computation based on RA 7277 (Magna Carta for Persons with Disability) and RA 9994 (Expanded Senior Citizens Act): VAT-inclusive items use (price ÷ 1.12) × 0.80. Nothing you enter here is stored or sent anywhere unless you choose to send a report. Want your history saved automatically and your Discount ID always on hand? Get the app.

How would you like to proceed?

Choose how your email will be written.

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File a Complaint
Formal report requesting action. Use this when you are certain you were overcharged.
✓
Raise a Concern
Polite inquiry requesting a review. Use this if you are unsure and want clarification first.

Ready to send?

Choose how you’d like to send this report.

Open Email App
Opens your default mail app with the recipient, subject, and message pre-filled.
Copy Template
Copies the recipient, subject, and message so you can paste it into Gmail, Outlook, or any email service.