Stop juggling 20 calculator apps. Get your real take-home pay, freelance day rate, invoice due dates, mortgage payment, retirement plan & 2000+ calculators in one free app. No signup. No paywall. Works offline.
WHAT'S INSIDE — 2000+ FREE TOOLS
PAYCHECK & SALARY
• Paycheck calculator (US, UK, IN, AU)
• Take-home pay calculator
• Hourly to salary converter
• Salary increase calculator
• Offer comparison calculator
• Contractor vs employee calculator
• Notice period calculator
• Gratuity & leave encashment
FREELANCE & INVOICE
• Freelance rate calculator
• Day rate calculator
• Project pricing calculator
• Retainer calculator
• Invoice due date calculator
• Net 30 calculator
• Late fee calculator
• Invoice generator
MONEY & MORTGAGE
• Mortgage calculator (affordability + payment)
• Loan calculator
• Compound interest calculator
• Retirement planner
• Tax calculator (US, UK, IN, AU, CA)
• VAT & GST calculator
• Refinance break-even
• Rent vs buy
EVERYDAY CALCULATORS
• BMI calculator
• Age calculator
• Percentage calculator
• Currency converter (live rates)
• Tip calculator
• Date difference
PLUS 1900+ MORE
Health, dev, AI writers, image tools, math, shopping, sports, students, housing, crypto, text utilities & more.
WHY THIS APP
• 100% free — no paywall, no subscription
• No signup, no account
• Works offline (core calculators)
• 41 languages
• Made by a small team that listens
Got a tool you wish existed? Email teamz.lab.contact@gmail.com — we add new tools weekly.