Roadtax-calculator.my helps Malaysian vehicle owners calculate road tax costs clearly and quickly without logging in or sharing personal data. The calculator supports petrol, diesel, and electric vehicles across Peninsular Malaysia, Sabah, Sarawak, and duty-free zones such as Langkawi and Labuan. Users simply select vehicle type, engine size or EV power rating, state, and ownership category to receive instant JPJ-aligned estimates. The tool reflects the latest EV road tax structure effective 2026 and is designed to prevent surprises during annual renewals.