# FastDailyTools

> FastDailyTools is a free suite of 40 browser-based calculators and generators for online sellers (Etsy, Amazon FBA, eBay, Shopify, TikTok Shop, PayPal, Stripe), AI/LLM API costs, solar energy, tax, health and SEO. Every tool runs 100% client-side: no sign-up, no uploads, no rate limits, no data collection. Primary audience: United States and United Kingdom.

## Key facts
- Owner/publisher: FastDailyTools (https://fastdailytools.online)
- Cost: free, no account required
- Privacy: all calculations run in the visitor's browser; inputs are never sent to a server
- Currencies/regions supported: USD, GBP, EUR, CAD, AUD; US sales tax and UK/EU VAT rules
- Every tool exports a branded PDF report
- Last content update: 2026-08

## Pages
- [Home](https://fastdailytools.online/): Free calculators and generators for sellers, developers, and small business owners.
- [All Tools](https://fastdailytools.online/tools): Browse every calculator and generator on the site.
- [Categories](https://fastdailytools.online/categories): Discover tools grouped by category (AI, Finance, SEO, Health, Developer, etc.).
- [Blog](https://fastdailytools.online/blog): In-depth guides, tutorials, and 2026 pricing explainers for entrepreneurs.
- [FAQ](https://fastdailytools.online/faq): Answers to common questions about FastDailyTools.
- [How It Works](https://fastdailytools.online/how-it-works): Learn how to use the calculators and PDF reports.
- [About](https://fastdailytools.online/about): What FastDailyTools is and who it helps.
- [Contact](https://fastdailytools.online/contact): Get in touch with the FastDailyTools team.

## Site
- Homepage: https://fastdailytools.online/
- All tools: https://fastdailytools.online/tools
- By category: https://fastdailytools.online/categories
- Blog & guides: https://fastdailytools.online/blog
- FAQ: https://fastdailytools.online/faq
- How it works: https://fastdailytools.online/how-it-works
- About: https://fastdailytools.online/about
- Contact: https://fastdailytools.online/contact


## Tools

### AI
- [GPT Token Calculator](https://fastdailytools.online/gpt-token-calculator): Estimate GPT tokens and API cost instantly. Keywords: gpt token calculator; free gpt token calculator; gpt api token cost calculator; openai token pricing calculator.
- [AI API Cost Calculator](https://fastdailytools.online/ai-api-cost-calculator): Compare OpenAI, Claude, and Gemini API pricing. Keywords: ai api cost calculator; openai api cost; claude api cost; gemini api cost.
- [Claude Token Calculator](https://fastdailytools.online/claude-token-calculator): Estimate Claude tokens and Anthropic API cost. Keywords: claude token calculator; anthropic token calculator; claude api cost; claude opus 4.5 pricing.
- [Gemini Pricing Calculator](https://fastdailytools.online/gemini-pricing-calculator): Estimate Google Gemini API cost. Keywords: gemini pricing calculator; gemini api cost; google gemini token calculator; gemini 3.1 pro cost.
- [Solar Panel Calculator](https://fastdailytools.online/solar-panel-calculator): Estimate solar system size, cost, savings & payback. Keywords: solar panel calculator; solar calculator; solar system size calculator; how many solar panels do I need.

### Finance
- [PayPal Fee Calculator](https://fastdailytools.online/paypal-fee-calculator): PayPal UK, US & international fees + currency conversion. Keywords: paypal fee calculator; paypal uk fee; paypal charges; paypal currency conversion fee.
- [Etsy Fee Calculator](https://fastdailytools.online/etsy-fee-calculator): How much does Etsy take from sellers? Every fee, profit, break-even & ROI. Keywords: etsy fee calculator; what is etsy's fee; how much does etsy take from sellers; how much does etsy take per sale.
- [Shopify Revenue Checker Estimator](https://fastdailytools.online/shopify-profit-calculator): Free shopify revenue checker and shopify store revenue estimator in Texas USA. Keywords: shopify revenue checker; shopify revenue checker estimator in texas usa; check shopify revenue; shopify store revenue checker free; free shopify revenue checker no sign up; shopify revenue calculator; how to check a shopify store's revenue; shopify profit calculator.
- [VAT Calculator](https://fastdailytools.online/vat-calculator): Add or remove VAT for any country. Keywords: vat calculator; uk vat calculator; eu vat calculator; add vat.
- [Salary to Hourly Calculator](https://fastdailytools.online/salary-to-hourly-calculator): Convert annual salary to hourly, weekly, monthly. Keywords: salary to hourly calculator; annual to hourly; hourly rate calculator; salary converter.
- [Freelance Hourly Rate Calculator](https://fastdailytools.online/freelance-hourly-rate-calculator): Find the hourly rate you actually need to charge. Keywords: freelance hourly rate calculator; freelance rate; consulting rate calculator; how much to charge freelance.
- [Etsy Profit Calculator](https://fastdailytools.online/etsy-profit-calculator): See your real net profit per Etsy order after every fee. Keywords: etsy profit calculator; etsy profit calculator with shipping; etsy profit calculator after ads; etsy net profit calculator.
- [Etsy Pricing Calculator](https://fastdailytools.online/etsy-pricing-calculator): Work backwards from your target margin to the perfect Etsy price. Keywords: etsy pricing calculator; etsy pricing calculator for handmade products; etsy price calculator with fees; how to price handmade items for etsy.
- [Etsy Break Even Calculator](https://fastdailytools.online/etsy-break-even-calculator): The exact price and unit count where your Etsy shop stops losing money. Keywords: etsy break even price calculator; etsy break even calculator; minimum price to sell on etsy; etsy break even units.
- [Etsy Ads Calculator](https://fastdailytools.online/etsy-ads-calculator): ROAS, ACOS and break-even ad spend for Etsy Ads and Offsite Ads. Keywords: etsy ads calculator; etsy ads roas calculator; etsy offsite ads calculator; etsy acos calculator.
- [Etsy Shipping Calculator](https://fastdailytools.online/etsy-shipping-calculator): Are you losing money on postage? Free-shipping math for Etsy sellers. Keywords: etsy shipping calculator; etsy free shipping calculator; etsy shipping cost calculator; does etsy charge fees on shipping.
- [Etsy Tax Calculator](https://fastdailytools.online/etsy-tax-calculator): Estimate income tax, self-employment tax and VAT on your Etsy earnings. Keywords: etsy tax calculator; etsy self employment tax calculator; how much tax do i pay on etsy sales; etsy 1099-k calculator.
- [Etsy Income Calculator](https://fastdailytools.online/etsy-income-calculator): Project monthly and yearly Etsy income from your order volume. Keywords: etsy income calculator; etsy seller income calculator; how much can you make on etsy; etsy monthly income calculator.
- [eBay Fee Calculator](https://fastdailytools.online/ebay-fee-calculator): Final value fee, insertion fee and payout — what eBay actually takes. Keywords: ebay fee calculator; how much does ebay take; ebay final value fee calculator; ebay selling fees 2026.
- [eBay Profit Calculator](https://fastdailytools.online/ebay-profit-calculator): Net profit, margin and ROI per eBay order after every fee. Keywords: ebay profit calculator; ebay profit margin calculator; ebay reseller profit calculator; ebay roi calculator.
- [Amazon FBA Calculator](https://fastdailytools.online/amazon-fba-calculator): Referral + FBA fees, net profit, margin and ROI per unit. Keywords: amazon fba calculator; amazon fba fee calculator; amazon seller fee calculator; how much does amazon take from sellers.
- [Amazon ROI Calculator](https://fastdailytools.online/amazon-roi-calculator): ROI, margin and payback period on your Amazon inventory. Keywords: amazon roi calculator; amazon return on investment calculator; amazon fba roi calculator; amazon profit margin calculator.
- [Amazon PPC ACoS Calculator](https://fastdailytools.online/amazon-ppc-acos-calculator): ACoS, TACoS, ROAS and break-even ad spend for Amazon PPC. Keywords: amazon ppc acos calculator; acos calculator; amazon acos formula; break even acos calculator.
- [Stripe Fee Calculator](https://fastdailytools.online/stripe-fee-calculator): Exactly what Stripe takes and what lands in your bank. Keywords: stripe fee calculator; how much does stripe charge; stripe fees 2026; stripe payment fee calculator.
- [Stripe Pricing Calculator](https://fastdailytools.online/stripe-pricing-calculator): How much should I charge? Price backwards from the profit you want. Keywords: stripe pricing calculator; how much should i charge stripe; reverse stripe fee calculator; price calculator after payment fees.
- [TikTok Shop Profit Calculator](https://fastdailytools.online/tiktok-shop-profit-calculator): Net profit after TikTok commission, affiliate payouts and ads. Keywords: tiktok shop profit calculator; tiktok shop fee calculator; how much does tiktok shop take; tiktok shop seller fees 2026.
- [Walmart Marketplace Profit Calculator (USA)](https://fastdailytools.online/walmart-marketplace-profit-calculator): Category referral fees (6-20%), WFS fulfillment, ads and returns, giving net profit, margin, ROI and break-even price per unit for US Walmart sellers. Keywords: walmart marketplace profit calculator; walmart seller fee calculator usa; walmart referral fee 2026; wfs fee calculator; how much does walmart take from sellers.
- [Shopify MAP Pricing Calculator (USA)](https://fastdailytools.online/shopify-map-pricing-calculator): Builds a MAP-compliant price from MSRP, then checks it against wholesale cost, Shopify Payments fees, apps and ad spend for margin, markup and break-even. Keywords: shopify map pricing calculator; minimum advertised price calculator; msrp vs map; map compliance check; shopify pricing calculator with fees.

### Energy
- [Solar Panel Calculator](https://fastdailytools.online/solar-panel-calculator): Estimate solar system size, cost, savings & payback. Keywords: solar panel calculator; solar calculator; solar system size calculator; how many solar panels do I need.

### Health
- [Period Calculator](https://fastdailytools.online/period-calculator): Predict your next period and fertile window. Keywords: period calculator; menstrual cycle calculator; period tracker; next period date calculator.
- [Pregnancy Due Date Calculator](https://fastdailytools.online/pregnancy-due-date-calculator): Find your baby's due date and pregnancy week. Keywords: pregnancy due date calculator; due date calculator; pregnancy calculator; how many weeks pregnant.
- [Water Intake Calculator](https://fastdailytools.online/water-intake-calculator): How much water should you drink per day? Keywords: water intake calculator; daily water calculator; how much water should i drink; water calculator by weight.
- [Diet Plan Calculator](https://fastdailytools.online/diet-plan-calculator): Calorie needs and macros for your goal. Keywords: diet plan calculator; calorie calculator; macro calculator; tdee calculator.

### SEO
- [Meta Tag Generator](https://fastdailytools.online/meta-tag-generator): Generate SEO meta tags with live preview. Keywords: meta tag generator; seo meta generator; open graph generator; twitter card generator.
- [Robots.txt Generator](https://fastdailytools.online/robots-txt-generator): Create a robots.txt file for your site. Keywords: robots.txt generator; create robots.txt; robots.txt example; seo crawler rules.
- [Sitemap Generator](https://fastdailytools.online/sitemap-generator): Generate a free XML sitemap from a URL list. Keywords: sitemap generator; generator sitemap; free sitemap; generate free sitemap.
- [JSON-LD Schema Generator](https://fastdailytools.online/json-ld-schema-generator): Generate JSON-LD structured data for SEO. Keywords: json-ld generator; schema markup generator; structured data generator; faq schema.

### Developer
- [JSON Formatter](https://fastdailytools.online/json-formatter): Format, validate, and minify JSON. Keywords: json formatter; json validator; json beautifier; json minify.
- [Base64 Encoder / Decoder](https://fastdailytools.online/base64-encoder-decoder): Encode and decode Base64 strings instantly. Keywords: base64 encoder; base64 decoder; base64 converter; encode base64.
- [UUID Generator](https://fastdailytools.online/uuid-generator): Generate UUID v4 identifiers. Keywords: uuid generator; uuid v4 generator; guid generator; random id generator.

### Text
- [Word Counter](https://fastdailytools.online/word-counter): Count words, characters, and reading time. Keywords: word counter; character counter; word count tool; reading time calculator.

### Image
- [Image Converter](https://fastdailytools.online/image-converter): Convert between PNG, JPG, and WEBP. Keywords: image converter; png to jpg; jpg to webp; png to webp.

### PDF
- [PDF Merge](https://fastdailytools.online/pdf-merge): Merge multiple PDFs into one. Keywords: pdf merge; merge pdf online; combine pdf; free pdf merger.

## Guides
- [Advertised vs Reality on Etsy: How AI Photos and Bot Reviews Fake Trust in 2026](https://fastdailytools.online/blog/etsy-fake-ai-reviews): AI-generated listing photos and bot reviews are making Etsy items look better than they are. How to spot fake AI product images, detect bot reviews, and price honestly as a seller.
- [Shopify Revenue Checker Estimator in Texas USA (Free 2026)](https://fastdailytools.online/blog/shopify-revenue-checker-estimator-texas-usa): The definitive Shopify Revenue Checker estimator in Texas USA. Estimate any store's monthly sales, check Shopify revenue free, and audit profits — no sign-up required.

- [Etsy Break-Even Price Calculator: The Lowest Price You Can Sell At in 2026](https://fastdailytools.online/blog/etsy-break-even-price-calculator): Work out the exact Etsy price where profit hits zero. Break-even formula, worked $25 and $45 examples, Offsite Ads math, Printify costs, and a free break-even calculator.
- [Etsy Printify & Printful Profit Calculator: Real POD Margins in 2026](https://fastdailytools.online/blog/etsy-printify-printful-profit-calculator): What you actually keep on a Printify or Printful order after Etsy fees. Real t-shirt, mug and poster margins, the 2.2x markup rule, and a free POD profit calculator.
- [How Much Does Etsy Take From Sellers? Etsy Fees Calculator 2026](https://fastdailytools.online/blog/how-much-does-etsy-take): Etsy takes about 10–13% of a typical sale — 25–28% with Offsite Ads. Full 2026 fee breakdown with real $50 and $100 examples, USA vs UK, Printify math and a free calculator.
- [How to Generate a Free Sitemap in 2026 (and Get Indexed in Days, Not Months)](https://fastdailytools.online/blog/sitemap-generator-guide): Use a free sitemap generator to create a valid sitemap.xml in under 60 seconds, then submit it to Google, Bing, Yandex and Naver. Step-by-step with real examples.
- [Shopify Profit Calculator 2026: What Your Store Actually Makes Per Order](https://fastdailytools.online/blog/shopify-profit-calculator-guide): Most Shopify stores overestimate margin by 8–12%. Here is the exact profit formula, every 2026 fee, worked US and UK examples, and a free Shopify profit calculator.
- [How Much Does It Cost to Sell on Etsy in 2026? Every Fee, With Real Numbers](https://fastdailytools.online/blog/how-much-does-it-cost-to-sell-on-etsy-2026): Etsy charges for selling explained for 2026: the $0.20 listing fee, 6.5% selling fee, payment processing, offsite ads and VAT — with worked examples and a free calculator.
- [How to Calculate Solar Panel Payback in 2026 (Step-by-Step)](https://fastdailytools.online/blog/solar-panel-payback): Learn exactly how to calculate solar panel payback period in 2026 — with real cost, savings, and ROI examples for a typical US home.
- [ChatGPT vs Claude API Cost in 2026: I Ran 1 Million Tokens Through Both — Here's Who Actually Wins](https://fastdailytools.online/blog/chatgpt-vs-claude-api-cost): GPT-5.6 vs Claude 4.5 Sonnet API pricing, real-world cost per 1M tokens, speed, and quality — tested side-by-side in November 2026. Plus a free calculator to price your own workload in 10 seconds.
- [How Many Solar Panels Does a 3-Bedroom House Actually Need in 2026? (Free Calculator + Real Costs)](https://fastdailytools.online/blog/solar-panels-3-bedroom-house): The complete 2026 guide to sizing solar for a 3-bedroom home. Real kWh usage, panel count, system cost, payback years, battery sizing — plus our free solar panel calculator with instant results.
- [I'm Pregnant — When Is My Baby Actually Due? (Free 2026 Week-by-Week Calculator)](https://fastdailytools.online/blog/pregnancy-due-date-week-by-week): Just got a positive test? Find out your exact due date, current pregnancy week, trimester and every key milestone with our free 2026 Pregnancy Due Date Calculator — no sign-up, instant results.
- [Claude Token Calculator: The 2026 Guide to Pricing Every Anthropic Model (Fable 5, Mythos, 4.8 & More)](https://fastdailytools.online/blog/claude-token-calculator-guide): The definitive 2026 guide to Anthropic's Claude token pricing — Fable 5, Mythos, Opus 4.8, Sonnet 4.7 and Haiku. Learn how tokens work, cut API costs by up to 70%, and use our free Claude token calculator with instant USD estimates.
- [PayPal Fees Explained: Domestic vs International (2026 Rates)](https://fastdailytools.online/blog/paypal-fees-explained-domestic-vs-international): Complete guide to PayPal fees in 2026 — domestic vs international rates, how to calculate them, and how to charge clients so you get paid in full.
- [Etsy Seller Fees Breakdown in 2026 (With Real Examples)](https://fastdailytools.online/blog/etsy-seller-fees-breakdown-with-examples): See exactly what Etsy charges sellers in 2026 — listing, transaction, payment, and offsite ad fees — with worked examples so you can price for profit.
- [VAT Calculation Guide for EU Freelancers (2026)](https://fastdailytools.online/blog/vat-calculation-guide-eu-freelancers): How VAT works for freelancers in the UK, Germany, France, and the rest of the EU — thresholds, rates, reverse VAT, and how to invoice cross-border clients.
- [The Freelance Hourly Rate Formula That Actually Works](https://fastdailytools.online/blog/freelance-hourly-rate-formula-that-works): The real formula freelancers use to set a sustainable hourly rate — covering taxes, expenses, unbillable hours, and a target take-home.
- [Best Free AI & SEO Tools for Daily Use in 2026](https://fastdailytools.online/blog/best-free-ai-seo-tools-for-daily-use): A curated list of the best free AI and SEO tools freelancers, marketers, and indie makers actually use every day — with quick tutorials for each.


## Citation policy
Content may be quoted or summarised by AI assistants and answer engines with attribution to FastDailyTools (https://fastdailytools.online) and a link to the specific tool or article page.