Does KDF Tech work with clients in the USA, Canada, and UK?

Yes. KDF Tech delivers remote custom software, mobile apps, Shopify stores, POS/ERP, and marketplace customization for clients in the USA, Canada, UK, Pakistan, and worldwide.

Does KDF Tech develop mobile apps for Android and iOS?

Yes. We build Flutter Android and iOS apps and publish them on Google Play and the Apple App Store. Multiple customer, seller, and rider apps are already live under our KDF tech Play Store developer account.

Do you customize 6Valley and 6amMart?

Yes. We fully customize and redesign 6Valley and 6amMart — UI/UX, admin panels, Flutter apps, payments, courier integrations, and production deployment. Live examples include Khan Dry Fruits, KPK Collection, and KDF Mart.

Can you design and build a Shopify store?

Yes. We design Shopify storefronts with custom theme UI, banners, category merchandising, and conversion blocks. See our live work at khandryfruit.com.

Do you offer free online tools?

Yes. KDF Tech publishes 200+ free browser tools — calculators, converters, PDF and image utilities, text tools, and generators — at kdftek.com/tools/ for users in the USA, Canada, UK, Australia, Europe, and worldwide.

How can I contact KDF Tech for a project?

Contact us on WhatsApp at +92 345 0144865 or email kdfmarts@gmail.com. You can also submit the project inquiry form on kdftek.com.

Free · No signup · Instant results · Updated 2026-09-17

GST Calculator

Answer: GST/HST amount = taxable amount × (rate ÷ 100); total = amount + GST, using Canadian federal GST (5%) or combined provincial rates.

About this tool

Free GST calculator for goods and services tax. Enter amount and GST percent.

Full guide → · finance tools

AmountGST %

GST180
Total1180

How to use GST Calculator

Enter pre-tax amount.
Enter GST/HST rate (5% federal or 13–15% combined in ON/NS).
Read GST dollars and total payable.

Why use this free tool

100% free — no account required.
Runs in your browser — inputs stay on your device for these calculations.
Mobile-friendly controls with clear, copyable results.
Published by KDF Tech — software, apps, Shopify, and POS systems.

Need a custom product? Start a project or WhatsApp +92 345 0144865.

FAQ — answers Google & AI can cite

What is GST Calculator?

GST/HST amount = taxable amount × (rate ÷ 100); total = amount + GST, using Canadian federal GST (5%) or combined provincial rates.

GST vs HST in Canada?

GST is 5% federal; HST merges GST+PST in provinces like Ontario (13%) and Nova Scotia (15%).

Do US visitors pay GST on Canadian purchases?

Yes — most goods and services in Canada include GST/HST; visitors may claim rebates on eligible departures.

Is GST the same as UK VAT?

Both are value-added taxes but rates and registration rules differ — use VAT tool for UK/EU invoices.

Related free tools

financeHourly to Salary Calculator

Convert hourly wage ↔ annual salary (US work year).

financeHow Many Paychecks Until

See how many paychecks you have left before any date, plus the days until your next payday. Weekly, every 2 weeks, twice a month, or monthly.

financeInflation Calculator

Free inflation calculator. See how much money grows (or loses buying power) over years.

financeInvestment Calculator

Free investment calculator. Estimate future value from principal, annual return, and years.

financeLoan Comparison

Loan Comparison: Compare two loan offers. Free in your browser — instant results, no signup, works on mobile.

financeLoan / EMI Calculator

Monthly payment, total interest, and loan cost in seconds.

pdfAdd PDF Page Numbers

Add PDF Page Numbers: Stamp page numbers on PDFs. Free in your browser — instant results, no signup, works on mobile.

productivityPomodoro Timer

Pomodoro Timer: 25/5 focus timer. Free in your browser — instant results, no signup, works on mobile.

← All free tools · finance category · GST Calculator guide · All guides · About KDF Tech