SingPost Postage Calculator: Local and Overseas Rates

Local rates are from SingPost's rate card effective 1 January 2026, and include GST. Standard Regular mail (up to 240 x 162 mm, 6 mm thick, 500 g) is S$0.62 and Standard Large (up to 324 x 229 mm, 14 mm thick, 500 g) is S$0.90. Registered Service adds S$6.16 for a tracked, signed-for delivery. Tracked Letterbox is S$2.00 for items up to 324 x 229 x 65 mm and 2 kg, and Speedpost Standard is S$6.20 for parcels up to 600 x 400 x 300 mm and 30 kg (S$12.30 for bulkier parcels).

Overseas airmail letters are priced by zone and weight up to 2 kg: Zone 1 (Malaysia, Brunei) is S$0.85 up to 20 g; Zone 2 (Asia-Pacific except Australia, Japan and New Zealand) is S$0.95 up to 20 g plus S$0.25 per extra 10 g; Zone 3 (Australia, Japan, New Zealand and the rest of the world) is S$1.55 up to 20 g plus S$0.35 per extra 10 g. Goods go as a Basic Package (from S$3.50 to Malaysia) or by Speedpost. No GST applies to international mail.

Basic mail is for paper items only: letters, cards and printed papers in a paper envelope. The calculator lists every service your item qualifies for, cheapest first, and flags which are tracked. Speedpost Express, Priority and Economy rates are shown where the destination's Speedpost zone is clear.