Free Online Calculators & 40+ Everyday Tools — All in One Place
From quick percentage math to loan EMIs, image resizing, and your daily horoscope — every tool runs right in your browser. No signups, no installs, no fuss.
40+ Premium Tools AvailableYour Everyday Toolkit, All on One Page
ToolJet Hub is a small, focused collection of online calculators and utilities we built because we kept needing them ourselves. Whether you're a freelancer working out a margin, a student checking a percentage, a marketer modelling ROAS, or just someone curious about today's moon phase — pick a tool below and you'll get an answer in seconds. Nothing is uploaded to a server, nothing is saved, and you'll never be asked to sign up.
Browse Tools by Category
Business & Finance 14 tools
ROAS Calculator
Calculate Return on Ad Spend instantly
Open Tool →CPM / CPC Calculator
Calculate cost per mille and cost per click
Open Tool →Break-Even Calculator
Find when revenue covers your costs
Open Tool →Social Media Previewer
Preview how your posts look on social platforms
Open Tool →Privacy Policy Generator
Generate free privacy policies for your website
Open Tool →Profit & Loss Calculator
Calculate profit, loss, and margin from revenue
Open Tool →Margin Calculator
Compute profit margins with ease
Open Tool →Percentage Calculator
Calculate percentages, increases, and decreases
Open Tool →Discount Calculator
Find sale prices after discounts
Open Tool →Loan / EMI Calculator
Calculate monthly EMI for loans
Open Tool →SIP Calculator
Plan systematic investment returns
Open Tool →ROI Calculator
Calculate return on investment
Open Tool →Inflation Calculator
See how inflation affects purchasing power
Open Tool →Salary Converter
Convert salary between hourly, monthly, yearly
Open Tool →Web & Content 6 tools
Meme Generator
Create hilarious memes with custom text
Open Tool →Color Palette Extractor
Extract beautiful color palettes from images
Open Tool →Image Compressor
Compress images without losing quality
Open Tool →Image Resizer
Resize images to any dimension
Open Tool →Format Converter
Convert between PNG, JPG, WebP, and more
Open Tool →Social Media Previewer
Preview how your posts look on social platforms
Open Tool →Astrology & Spiritual 11 tools
Zodiac Sign Finder
Discover your zodiac sign by birthday
Open Tool →Daily Horoscope
Read today's horoscope for your sign
Open Tool →Birth Chart
Generate your natal astrology chart
Open Tool →Rising Sign
Find your ascendant sign
Open Tool →Planet Positions
See where planets are right now
Open Tool →Angel Number Finder
Decode angel number meanings
Open Tool →Love Compatibility
Check zodiac compatibility with your partner
Open Tool →Numerology
Calculate your life path number
Open Tool →Tarot Reading
Get a free online tarot card reading
Open Tool →Moon Phase
See today's moon phase and calendar
Open Tool →Gemstone Suggester
Find the perfect gemstone for your sign
Open Tool →Calculators 10 tools
Percentage Calculator
Calculate percentages, increases, and decreases
Open Tool →Discount Calculator
Find sale prices after discounts
Open Tool →Loan / EMI Calculator
Calculate monthly EMI for any loan
Open Tool →SIP Calculator
Plan systematic investment returns
Open Tool →ROI Calculator
Calculate return on investment
Open Tool →Inflation Calculator
See how inflation affects your money
Open Tool →Salary Converter
Convert between hourly, monthly, yearly
Open Tool →BMI Calculator
Calculate your body mass index
Open Tool →Age Calculator
Calculate exact age down to the day
Open Tool →Sleep Calculator
Find your ideal bedtime and wake-up time
Open Tool →Why Use ToolJet Hub Online Calculators?
Most online calculators bury the result behind ads, ask you to log in, or quietly send your numbers to a server you've never heard of. We don't do any of that. Every calculator on this page is a small, self-contained web tool — open it, type your inputs, and the answer appears instantly. The math runs locally on your device, so your figures stay private and the page works even on a slow connection. If a tool is helpful to you, bookmark it; if you spot a bug or want a new one added, drop us a note from the Contact page.
Last updated: May 9, 2026