CalcHub

About CalcHub

CalcHub is a collection of free, accurate, and privacy-friendly online calculators for tech, finance, and everyday life. Every tool runs entirely in your browser — no data is ever sent to our servers.

Our Mission

We believe essential tools should be free and accessible to everyone. Whether you need to format code, convert data, or perform quick calculations, CalcHub provides simple, no-nonsense tools that get the job done without requiring signups, subscriptions, or data collection.

What We Offer

  • Tech Calculators — LLM API Cost Calculator, EV Charging Cost Calculator, 3D Printing Cost Calculator, SaaS MRR Calculator, CPM Calculator
  • E-Commerce — TikTok Shop Fee Calculator, Marketplace Fee Calculator, Poshmark Fee Calculator, Venmo Fee Calculator, Whatnot Fee Calculator, Grailed Fee Calculator, Reverb Fee Calculator, Cash App Fee Calculator, Etsy Fee Calculator, Square Fee Calculator, Amazon FBA Fee Calculator, GunBroker Fee Calculator, eBay Final Value Fee Calculator, Copart Fee Calculator, Depop Fee Calculator, Mercari Fee Calculator, Airbnb Fee Calculator, PayPal Fee Calculator, Fiverr Fee Calculator, Shopify Fee Calculator, Upwork Fee Calculator, Facebook Marketplace Fee Calculator, Ticketmaster Fee Calculator, Payoneer Fee Calculator, Zelle Fee Calculator, Klarna Fee Calculator, Afterpay Fee Calculator
  • Finance — Salary Inflation Calculator, Pay Raise Calculator, Freelance Tax Calculator, Compound Interest Calculator, Stripe Fee Calculator, Freelance Rate Calculator, Cost Per Hire Calculator, Credit Card Fee Calculator, Credit Card Processing Fee Calculator, Coinbase Fee Calculator, Realtor Fee Calculator, IAAI Fee Calculator, Percentage Calculator, Loan Calculator, DCA Calculator, Balance Transfer Fee Calculator, USCIS Fee Calculator, Western Union Fee Calculator, HOA Fee Calculator, Personal Injury Attorney Fee Calculator, SBA Guaranty Fee Calculator, Investment Fee Calculator, Loan Origination Fee Calculator, Financial Advisor Fee Calculator, Probate Fee Calculator, YouTube Revenue Calculator, Instacart Shopper Earnings Calculator, Profit Margin Calculator, Debt Payoff Calculator, Loan Payoff Calculator, Wise Fee Calculator, Crypto Profit Calculator, 401k Withdrawal Calculator, SBA Packaging Fee Calculator, Savings Goal Calculator, Net Worth Calculator, Chime Fee Calculator
  • Lifestyle — EV vs Gas Calculator, Electricity Cost Calculator, BMI Calculator, Age Calculator, Tip Calculator, Tree Removal Cost Calculator, Home Addition Cost Calculator, Window Replacement Cost Calculator, Fence Cost Calculator, Foundation Repair Cost Calculator, Mold Remediation Cost Calculator, Bathroom Renovation Cost Calculator, Dental Implant Cost Calculator, Asphalt Driveway Cost Calculator, Roofing Cost Calculator, Moving Cost Calculator, Solar Panel Cost Calculator

Privacy First

All processing happens locally in your browser using JavaScript. Your data never leaves your device. We don't store, log, or transmit any input you provide to our tools. Read our Privacy Policy for more details.

Our Tool Network

CalcHub is part of a growing network of free, browser-based tool sites. Each site focuses on a specific domain to give you the best experience:

Built With

CalcHub is built with Next.js and Tailwind CSS, deployed on Vercel for maximum speed and reliability. All pages are statically generated for instant loading times.