About OnlineToolsHub.in
OnlineToolsHub.in is a simple collection of web-based tools created to make daily tasks faster and easier for users in India – students, office workers, government staff and anyone who needs quick utilities in the browser.
The goal is to offer lightweight, clutter-free tools that work on mobile and desktop without sign-up or complicated steps. Over time, more calculators, date tools, IRCTC helpers, PDF utilities and other useful tools will be added.
This site is built and maintained as a hobby/side project. If you notice any calculation mistakes or have suggestions for new tools, please reach out using the Contact page.
Popular tools
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Find exact age in years, months and days
Check Body Mass Index and weight range
Monthly EMI for home, car or personal loan
Estimate future value of SIP investment
Fixed Deposit maturity and interest
Recurring Deposit maturity and interest
Add or remove GST from any amount
Find X% of Y, percentage change and more
Estimate next period and fertile window
Estimate due date from last period
Find days between two dates
Find booking date for train tickets
Calculate compound interest with flexible compounding
Public Provident Fund maturity and interest
Calculate gratuity based on salary and tenure
Find HRA exemption for tax saving
CTC to in-hand salary breakdown
Calculate tax under Old and New regime
Calculate simple interest on any amount
Compound annual growth rate
Find discount amount and final price
Calculate profit or loss percentage
Return on Investment calculator
Basal Metabolic Rate and daily calories
Calculate area of any shape
Calculate speed, distance or time
Calculate fuel cost for any trip
Find mean, median and mode
Calculate tip and split the bill
Convert numbers to words for cheques
Calculate electricity usage cost
Convert length, weight, temperature
Add or subtract hours and minutes
Calculate future value after inflation
Find break-even point for business
Find base price from GST-included amount
One-time investment future value
Systematic withdrawal plan calculator
Calculate new salary after hike
Check how much home loan you can get
Calculate car loan EMI and total cost
Convert CGPA to percentage easily
Find marks needed to pass or score target
Find ideal body weight by height
Estimate body fat percentage
Daily water requirement by weight
Count working days between dates
Days remaining until a future date
Convert hex color codes to RGB
Generate random numbers in any range
Solve quadratic equations instantly
Find age difference between two people
Calculate total work hours and pay