# Vinted Bundle Optimizer > A free browser extension that helps Vinted shoppers save money by automatically detecting bundle discount opportunities, calculating optimal discount tiers, and suggesting filler items to maximize savings. ## About Vinted Bundle Optimizer is a Chrome/Edge/Brave browser extension that activates on Vinted product pages and seller profiles. It analyzes seller inventories in real time to help buyers: - Detect available bundle discounts automatically - Calculate the best discount tier for their shopping cart - Find low-cost filler items to unlock higher discount tiers - Avoid overpaying by comparing total costs across tiers - Work across all Vinted regional domains (UK, FR, DE, PL, ES, IT, NL, CZ, and more) The extension runs entirely in the browser and collects no personal data. ## Key Pages - [Homepage](https://vinted-bundle-optimizer.vercel.app/): Main landing page with features, how-it-works, and install CTA - [How Vinted Bundles Work](https://vinted-bundle-optimizer.vercel.app/how-vinted-bundles-work/): Guide explaining Vinted bundle discounts, tiers, and tips - [Vinted Bundle Discount Calculator](https://vinted-bundle-optimizer.vercel.app/vinted-bundle-discount-calculator/): Free interactive calculator for estimating bundle savings - [Save Money on Vinted](https://vinted-bundle-optimizer.vercel.app/save-money-on-vinted/): Practical guide on bundles, timing, and smarter add-on strategies - [Privacy Policy](https://vinted-bundle-optimizer.vercel.app/privacy.html): Privacy policy details - [Terms of Service](https://vinted-bundle-optimizer.vercel.app/terms.html): Terms of service ## Articles & Guides ### Shipping & Logistics - [How to Calculate Vinted Bundle Shipping Costs](https://vinted-bundle-optimizer.vercel.app/how-to-calculate-vinted-bundle-shipping-costs/): Weight-based pricing, carrier selection, worked examples for multi-item bundles - [Shipping Price Mismatch: Summary vs Checkout](https://vinted-bundle-optimizer.vercel.app/vinted-shipping-price-mismatch-summary-vs-checkout/): Why listing page price differs from checkout and how to predict the real cost - [Why Is Vinted Shipping So Expensive for Bundles?](https://vinted-bundle-optimizer.vercel.app/why-is-vinted-shipping-so-expensive-for-bundles/): Weight tiers, size surcharges, and strategies to reduce bundle delivery costs - [How to Combine Postage on Vinted as a Buyer](https://vinted-bundle-optimizer.vercel.app/how-to-combine-postage-on-vinted-as-buyer/): Step-by-step guide to creating bundles for single-shipping purchases - [Vinted Parcel Too Heavy for Shipping Label](https://vinted-bundle-optimizer.vercel.app/vinted-parcel-too-heavy-shipping-label/): Fix weight limit errors, split bundles, choose carriers for heavy parcels ### Discount Math & Strategy - [Vinted Bundle Discount Not Working?](https://vinted-bundle-optimizer.vercel.app/vinted-bundle-discount-not-working/): Common causes and solutions when the automatic discount doesn't apply - [How to Get Up to 50% Off Vinted Bundles](https://vinted-bundle-optimizer.vercel.app/how-to-get-50-percent-off-vinted-bundles/): Stacking strategies for maximum savings - [Vinted Bundle Discount Math Explained](https://vinted-bundle-optimizer.vercel.app/vinted-bundle-discount-math-explained/): How percentages are calculated, rounding rules, with real examples - [Adding Cheap Items to Vinted Bundles to Save More](https://vinted-bundle-optimizer.vercel.app/adding-cheap-items-vinted-bundle-save-more/): When adding a low-price item increases total savings and when it doesn't - [Bundle Price Higher Than Individual Items?](https://vinted-bundle-optimizer.vercel.app/vinted-bundle-price-higher-than-individual-items/): Why bundles sometimes cost more, and how to check before buying ### Fees & Total Cost - [Vinted Buyer Protection Fee Calculator 2026](https://vinted-bundle-optimizer.vercel.app/vinted-buyer-protection-fee-calculator-2026/): 5% + €0.70 formula explained with examples from €5 to €100+ - [How to Avoid High Vinted Service Fees with Bundles](https://vinted-bundle-optimizer.vercel.app/how-to-avoid-high-vinted-service-fees-bundles/): 5 strategies to minimize the effective fee rate - [Total Cost of a Vinted Order After Fees & Shipping](https://vinted-bundle-optimizer.vercel.app/total-cost-vinted-order-after-fees-shipping/): Full cost formula with worked 3-item bundle example ### Platform Comparisons - [Vinted vs Depop: Bundle Features](https://vinted-bundle-optimizer.vercel.app/vinted-vs-depop-bundle-features-sellers/): 9-factor comparison including fees, bundle systems, buyer demographics - [Cheapest Second-Hand Clothes App with Bundle Options](https://vinted-bundle-optimizer.vercel.app/cheapest-second-hand-clothes-app-bundle-options/): 6-platform comparison: Vinted, Depop, Poshmark, eBay, Vestiaire, Mercari - [Poshmark vs Vinted Shipping Cost Comparison](https://vinted-bundle-optimizer.vercel.app/poshmark-vs-vinted-shipping-cost-comparison/): Flat-rate vs weight-based shipping analysis ### Tools & Extensions - [Best Chrome Extensions for Vinted Buyers 2026](https://vinted-bundle-optimizer.vercel.app/best-chrome-extension-vinted-buyers-2026/): Extension categories, safety guidelines, what to look for - [Free Vinted Price Optimization Tool](https://vinted-bundle-optimizer.vercel.app/free-vinted-price-optimization-tool/): Feature overview of the Vinted Bundle Optimizer Chrome extension - [Automatic Vinted Bundle Calculator for Chrome](https://vinted-bundle-optimizer.vercel.app/automatic-vinted-bundle-calculator-chrome/): What the calculator does, supported domains, how it works - [Vinted Inventory Monitoring & Price Drops](https://vinted-bundle-optimizer.vercel.app/vinted-inventory-monitoring-price-drops/): Price alert strategies, monitoring workflows, timing tips ### Troubleshooting - [Postage Locker Not Available for Bundles](https://vinted-bundle-optimizer.vercel.app/vinted-postage-locker-not-available-bundles/): Locker size limits, fix options, alternative delivery methods - [Seller Refused to Honor Bundle Discount](https://vinted-bundle-optimizer.vercel.app/seller-refused-honor-vinted-bundle-discount/): Scenarios, resolutions, buyer rights, prevention tips - [Automatic Bundle Review Not Appearing](https://vinted-bundle-optimizer.vercel.app/vinted-automatic-bundle-review-not-appearing/): 6 common causes with fixes, alternative calculation methods ### Regional Guides - [International Shipping Rates: France ↔ Germany & EU](https://vinted-bundle-optimizer.vercel.app/vinted-international-shipping-rates-france-germany/): Cross-border rates, carrier options, bundle savings on international orders - [Best Carriers for Vinted Bundles in the UK](https://vinted-bundle-optimizer.vercel.app/best-carriers-vinted-bundles-united-kingdom/): Royal Mail, Evri, DPD, InPost compared by bundle size - [How to Change Shipping Options in Spain](https://vinted-bundle-optimizer.vercel.app/how-to-change-vinted-shipping-options-spain/): Correos, SEUR, InPost, Mondial Relay carrier comparison ### Seller Strategy - [How to Enable Bundle Discounts on Vinted](https://vinted-bundle-optimizer.vercel.app/how-to-enable-bundle-discounts-vinted-app/): Step-by-step setup, discount percentages, recommended strategies - [Bundle Settings for High-Value Items](https://vinted-bundle-optimizer.vercel.app/vinted-bundle-settings-high-value-items/): Protect margins on expensive items, pricing strategy - [Why Did My Vinted Sales Drop?](https://vinted-bundle-optimizer.vercel.app/why-did-my-vinted-sales-drop-bundles/): Diagnose sales drops, fix visibility and bundle settings, 7-day recovery plan - [Pro Lister Extension vs Manual Listing](https://vinted-bundle-optimizer.vercel.app/vinted-pro-lister-chrome-extension-vs-manual/): Compare listing tools: features, time savings, safety considerations ## Install - Chrome Web Store: https://chromewebstore.google.com/detail/vinted-bundle-optimizer/oipopfoaapgeheiapndkfcgbiooaafhp - Compatible browsers: Google Chrome, Microsoft Edge, Brave ## Pricing Free (no credit card required). ## FAQ ### What is a Vinted bundle? A Vinted bundle is when you buy multiple items from the same seller in one order. Many sellers enable tiered bundle discounts that reduce the item subtotal based on how many items you add. ### Are Vinted bundle discounts automatic? If a seller has bundle discounts enabled, the discount is automatically applied when your bundle meets a tier threshold (e.g., 2+ items or 3+ items). ### Does shipping get discounted in a bundle? Bundle discounts typically apply to item prices only. Shipping costs are separate and depend on your shipping method and destination. ### What browsers does the extension support? It works on any Chromium-based browser: Google Chrome, Microsoft Edge, and Brave. ### Is my data safe? Yes. The extension runs entirely in your browser and does not collect or transmit personal data. ## Contact Email: vinted.discounted@gmail.com