Categories

Freight Calculators

Categories USI

US Import Duty Calculator — Duty, MPF & HMF

Free US import duty calculator. Estimate customs duty plus MPF and HMF fees on your shipment's value and HTS …

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Categories SHI

Shipment Tracking Spreadsheet (Excel) — Free Download

Free shipment tracking spreadsheet in Excel. 50 pre-formatted rows with carrier, origin/destination, status …

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Categories SEC

Section 301 China Tariff Calculator

Free Section 301 tariff calculator. Add your normal duty rate plus the Section 301 additional tariff to see …

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Categories FRE

Freight Quote Template (Excel) — Free Download

Free freight quotation template in Excel. Shipper/consignee blocks, commodity lines with class and weight, …

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Categories FRE

Freight Forwarding Dashboard (Excel) — Free Download

Free freight forwarding dashboard in Excel. Log shipments on one sheet and get auto-calculated total …

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About Calxo. Who runs this site

Calxo (calxo.in) is a free, ad-light calculator platform built for Indian users. Every tool covers EMI, SIP, GST, income tax, FD, PPF, salary, and conversions, using Indian rules, INR, and current tax slabs (not generic global formulas).

Publisher

Calxo is operated by Vignesh Sampath Kumar, an SEO Lead at PipeRocket Digital in Chennai and the founder of EVBlogs.in. Vignesh personally writes and reviews every calculator page.

Editorial standards

  • Formulas verified against RBI, Income Tax Department, CBDT, and GST Council sources
  • Updated the same week tax slabs or rules change
  • No paid placements; no affiliate links inside calculators
  • All calculations run in your browser; inputs are never stored

Contact

Corrections, suggestions, or partnership: avmedianews321@gmail.com

Based in India. Founded 2026.

Disclaimer: Calxo is a calculation tool, not financial, legal, or tax advice. For decisions that affect your money in any meaningful way, talk to a SEBI-registered financial advisor or a Chartered Accountant. We update formulas the same week laws change, but we're not liable for outcomes from calculator outputs. Read our Terms and Privacy Policy.