Calculate Your Exact Profit
After All Marketplace Fees

Free Online Tools — No Login, No Ads, No Tracking

fixnow.tools is a collection of 70+ free browser-based tools designed for everyday use. Every tool runs entirely in your browser — your data never leaves your device. Whether you need a BMI calculator, a secure password generator, a JSON formatter, or a PDF merger, you can use it instantly without creating an account.

Calculators

Quickly crunch numbers with our free calculators: BMI Calculator, Age Calculator, Percentage Calculator, Tip Calculator, GST/Tax Calculator, Currency Converter, Electricity Cost Calculator, Screen Time Calculator and Meeting Cost Calculator.

Text & Developer Tools

Write and code faster: Word Counter, Case Converter, Lorem Ipsum Generator, Text Diff Checker, Markdown Previewer, Password Generator, JSON Formatter, Color Picker, QR Code Generator, Base64 Encoder and URL Encoder/Decoder.

Image & PDF Tools

Edit and convert: Image Compressor, Image Resizer, Background Remover, Image Converter, Merge PDF, Compress PDF, PDF to Word and Split PDF.

Seller Tools — Fee Calculators, Packaging, Shipping & Pricing

Everything online sellers need in one place. The Etsy Fee Calculator covers listing, transaction and payment fees for 50+ countries. The eBay Fee Calculator handles final value fees across 23 categories. The Shopee Fee Calculator covers commission, transaction and platform support fees for 6 Southeast Asian countries. The Amazon Fee Calculator handles referral fees across 33 categories, FBA fulfillment costs, storage fees and the 2026 fuel surcharge — with FBA vs FBM comparison. The TikTok Shop Fee Calculator covers commission, transaction and platform fees for 17 countries worldwide — with Marketplace vs Mall seller types for Southeast Asian markets and 3-tier data accuracy badges. Selling in a specific ASEAN country? Use our dedicated landing pages: Indonesia, Thailand, Philippines, Vietnam, and Malaysia — each with localized seller tools and blog content in the native language. The Packaging Cost Calculator breaks down your per-order packaging costs — box, bubble wrap, tape, labels and extras. The Discount & Sale Calculator shows your real profit after running sales, with margin warnings. The Dimensional Weight Calculator covers 16 carriers including USPS, UPS, FedEx, DHL, J&T, Ninja Van and SingPost — so you know if you're paying for air. The Sticker & Print Cost Calculator breaks down per-sticker costs for vinyl, paper, holographic and transparent materials with printing, cutting and lamination. The Etsy Tag Generator helps you create 13 optimized tags with keyword analysis. The Marketplace Fee Comparison shows Etsy vs eBay vs Amazon fees side-by-side so you pick the most profitable platform. The Listing Title Optimizer scores your titles against platform-specific rules with actionable improvement tips. The Break-Even Calculator tells you exactly how many units to sell to cover all fixed and variable costs. The SKU Generator creates organized product codes with batch generation and CSV export. The Etsy Description Builder creates structured product descriptions with professional templates. The Amazon Backend Keyword Tool optimizes search terms within the 250-byte limit with auto-cleanup. The eBay Title Builder builds optimized 80-character titles with scoring and power words. The Listing SEO Scorer audits your full listing for SEO quality across all platforms. The Keyword Density Checker analyzes keyword frequency to avoid over-optimization. The ROI Calculator shows return on investment for ad spend and equipment. The Etsy Shop Name Generator creates creative shop name ideas. The Inventory Reorder Calculator tells you exactly when to restock with EOQ optimization. All tools support multi-currency for sellers worldwide.

DIY & Craft Tools — with Cost Estimation

Plan your craft projects and know your costs: Baking Cost Calculator for cookies, cupcakes and cakes, Candle Wax Calculator, Soap Making Calculator, Resin Calculator, Yarn Calculator, Fabric Calculator, Macrame Calculator, Tie-Dye Calculator — each with a built-in cost estimator. Calculate material cost → add packaging cost → check sale pricing → calculate your real profit on Etsy, eBay or Shopee.

Lifestyle & Home Improvement

Plan your projects: Timezone Converter, Unit Converter, Countdown Timer, Concrete Calculator, Paint Calculator, Tile Calculator, Fence Calculator, Wallpaper Calculator, Curtain Calculator, Aquarium Calculator and 3D Filament Calculator.

Frequently Asked Questions