Small tools that make everyday work lighter.
ChennaiPetals is a tidy collection of calculators and text utilities that run entirely in your browser. Open one, get your answer, move on with your day.
Every tool, one click away
Each tool is built to do one job well — clear inputs, instant results, and a short explanation so you understand the number you just got.
Word & Character Counter
Count words, characters, sentences and reading time as you type.
Open toolPercentage Calculator
Work out percentages, increases, decreases and shares instantly.
Open toolAge Calculator
Find your exact age in years, months, days — plus your next birthday.
Open toolLoan EMI Calculator
Monthly instalment, total interest and total payable for any loan.
Open toolText Case Converter
Switch text between UPPER, lower, Title, Sentence, camel and snake case.
Open toolUnit Converter
Convert length, weight and temperature between common units.
Open toolPrivate by design
Calculations happen inside your browser. We never upload, store or sell what you type into a tool.
Genuinely fast
No heavy scripts, no pop-ups blocking the page. Results update the moment you change an input.
Free for everyone
Students, freelancers, shop owners — every tool stays free, with no account and no usage limit.
Why people use ChennaiPetals
Most of us reach for a calculator or a word counter several times a week — before sending an assignment, planning a loan, checking a discount, or tidying up a block of text. The usual search results are cluttered with pop-ups, forced sign-ups and confusing layouts. ChennaiPetals exists to be the calm alternative.
We started in Chennai in 2024 with a single word counter built for a friend who writes exam answers. People kept asking for one more tool, then another. Today the site hosts six carefully written utilities covering text, maths, money and everyday conversions — and each one is explained in plain language so you know exactly how the result was worked out.
Nothing here needs an account. Nothing you type leaves your device. If a tool you need is missing, tell us on the contact page and we will look at building it.