Sales Tax Calculation
If price EXCLUDES VAT:
VAT = Product Price × (VAT Rate / 100)
Total Price = Product Price + VAT
If price INCLUDES VAT:
Price Excl. VAT = Product Price / (1 + VAT Rate / 100)
VAT = Product Price – Price Excl. VAT
Sales Tax Estimator
Calculate your sales tax easily across states and platforms. Our Sales Tax Estimator helps Amazon and eCommerce sellers determine how much sales tax they need to collect and remit. Whether you’re selling in a single state or nationwide, this tool gives you a fast, accurate estimate of your tax obligations.
What Is a Sales Tax Estimator?
A sales tax estimator is a tool that helps you calculate the correct tax amount to charge customers based on their shipping location and product category. It’s especially useful for Amazon FBA sellers, who often store products in multiple states, creating nexus in different tax jurisdictions.
Who Needs This Tool?
This tool is ideal for:
- Amazon sellers using FBA or FBM
- Shopify, Walmart, Etsy, and eBay sellers
- Sellers managing multi-state inventory
- Online businesses needing tax clarity
Whether you’re calculating tax for one product or a whole catalog, our Amazon sales tax calculator simplifies compliance and minimizes tax surprises.
How the Sales Tax Estimator Works
Input basic data like:
- Selling price
- Destination state or ZIP code
- Product taxability (if applicable)
- Sales channel (Amazon, Shopify, etc.)
The ecommerce tax calculator will estimate the correct sales tax based on current state rates and local rules.
Stay Compliant with Multi-State Sales Tax Laws
Many U.S. states require online sellers to collect and remit tax—even without a physical presence—thanks to economic nexus laws. Our online sales tax estimator helps ensure you’re not missing collection in high-risk states like:
- California
- New York
- Texas
- Florida
- Illinois
Use it regularly to estimate and plan for monthly or quarterly tax filings.
Benefits of Using Our Sales Tax Estimator
- Save time on manual tax calculations
- Reduce the risk of underpayment or overcharging
- Understand your total landed cost including taxes
- Make informed pricing decisions
It’s more than just a calculator—it’s a smart tax planning tool for modern eCommerce sellers.
Estimate Your Sales Tax Now
Stop guessing and start planning. Use our Sales Tax Estimator today to stay ahead of tax obligations and keep your business compliant.






