Wondering if car plate checksum is valid? Use our free online car plate checker to instantly verify the vehicle’s registration number.
🔍 How to Use the Car Plate Checker
✅ Enter your car plate number (e.g., SGX1234) in the box above.
✅ Click on the Check button.
✅ Instantly see if your car plate checksum is valid or not.
This service is quick, free, and accessible anytime.
🚀 Start Checking Now!
📖 Frequently Asked Questions (FAQs)
What makes a car plate checksum invalid?
The plate does not follow the pattern:
1–3 letters (prefix) + 1–4 digits + 1 letter (checksum)
Even if the format looks correct, the last letter (checksum) might not match the calculated value.
This happens if:
- Someone simply made up a plate without calculating the checksum properly.
- A typo occurred when writing the plate.
- An old plate was misread or tampered with.
Why does the checksum matter?
It’s a safeguard to prevent mistakes and fraud, similar to a check digit on a credit card or barcode.
It ensures that a valid plate can be verified algorithmically without consulting a central database.
Is this tool official?
This tool is not affiliated with LTA. It helps you quickly check validity based on current formats and rules. Always double-check with official sources if needed.
Does it work for motorcycles and commercial vehicles?
Yes! You can use it for all Singapore-registered vehicles, including motorcycles, vans, lorries, and private cars.