Free tax & finance calculators,
built for Southeast Asia

Salary, personal income tax, social insurance and marketplace fees — calculated with each country's real 2026 rules, in your language. No signup.

Choose your country

Each site is fully localized — language, tax rules and examples.

Why trust Kalkgo

No hype. Three things we actually do:

01Real rules, dated sources

Every calculator follows the law in force — legal basis and update date printed on the page. Rule changes are updated within 24 hours.

02Free, no signup

Core calculators are free forever and run entirely in your browser. Your numbers never leave your device.

03Built for local sellers

Local terms, local examples, local platforms — Shopee, TikTok Shop, Tokopedia — not a translated template.

ASEAN Seller PRO — $9, one-time

For marketplace sellers: manage 30 SKUs in one spreadsheet, auto-flags losing products, monthly profit summary. Pay once via Creem, yours forever.