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Providing Calculative services for App. Business. Designing. Marketing. Portfolio.

We provide a suite of accessible, free web-based scientific and mathematical calculation tools - making it a useful resource for students, teachers, or anyone who needs quick, reliable calculations online.

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OUR GREAT FEATURES

Real-Time Results

Meganto quality templates can make your website load faster

Easy Adaptable

Meganto quality templates can make your website load faster

Awesome Support

Meganto quality templates can make your website load faster

Date and Time Tools

Includes tools like days-until calculators and time converters

User-Friendly Interface

Clean, mobile-friendly design for quick use

Free and Accessible

No sign-ups or fees required for any tool.

Our Live Catalogue

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Effectively Enhance Your Business following this Tutorial

We help business owners and startups better serve more clients through digital enabled tools and strategies that increase market reach. We speciliaze in serving business owners through our practical experience and passion.

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We Offer A Variety Of Tools Online For Every Numbers

The availability of the RajanScience.com ensures that users can perform their calculations anytime and anywhere. Thus, this website is not just a simple calculator, it is also a platform for knowledge and collaboration, enriching your journey through the world of numbers.

Try it free

Regularly Updated

New tools and improvements are added frequently to keep the content fresh and useful.

Accurate and Reliable

Tools use verified formulas to give precise outputs—BMI, Age, Scientific functions.

Free And Accessible

Available through any browser on phone, tablet, or computer—No sign-ups or fees required for any tool.

Our Recent Projects

BMI Calculator - Check Your Body Mass Index

BMI Calculator - Check Your Body Mass Index

BMI (Body Mass Index) is a measure that estimates body fat based on height and weight. It's often used as a general indicator of whet…
Scientific Calculator

Scientific Calculator

rajanscience's Scientific Calculator designed to calculate a wide array of mathematical functions that go beyond ba…
How many days until Christmas? Countdown to Christmas day

How many days until Christmas? Countdown to Christmas day

Christmas Day is a festival of joy and unity. It’s a time when people come together, exchange gifts, and share happy moments. Whether it’s de…
What day is it?

What day is it?

Time is more than just numbers on a clock—it's the rhythm of our existence. Whether you're marking a significant moment, planning yo…
Age Calculator - Calculate Your Age

Age Calculator - Calculate Your Age

The age calculator on ThanksIndiaTools by RajanSciences.com is a smart utility that lets you check your age in a matter of seconds. The usage of…
Make
wOrK
lifeStyle
Everything
AweSoMe!

Effortless

calculations
for busy minds
Flowers in Chania

Powerful Tools for Every Number

Our tools empower users to harness the full potential of numbers with speed and precision. From basic arithmetic to advanced scientific functions, calculators unlock a world of possibilities, making the abstract tangible and the complicated simple.


40+ Calculators in my Mathematical Universe

The availability of the RajanScience.com ensures that users can perform their calculations anytime and anywhere. Thus, this website is not just a simple calculator, it is also a platform for knowledge and collaboration, enriching your journey through the world of numbers.

Some Numbers that Matter to Us

2945

Days Worked

422

Project Finished

1621

Coffee Cup

865

Client Satisfied

Frequently Asked Quetions

Read our FAQ's to understand the details of services we're providing to help you improve your website

Why Use RajanScience?

RajanScience is a 100% free, ad-light platform offering fast, accurate, and easy-to-use calculators and tools. Here's why students, teachers, professionals, and everyday users trust us:

🆓 Completely Free – Always
No subscriptions, no premium plans.
Full access to all tools without registration.
Use everything without hidden limits.

⚡ Real-Time Results
Get instant answers as you type.
No waiting, no page reloads.
Automatically recalculates when inputs change.

🎯 Accurate and Verified Calculations
Built using standard, proven formulas. Decimal-level precision (up to 15 places).
Transparent: many tools show the formula and calculation steps.

🔁 Smart Unit Conversions
Easily switch between units (kg/lb, °C/°F, cm/inch, etc.).
Results stay accurate with automatic updates.

📱 Mobile-Friendly & Fast
Works on all devices: mobile, tablet, and desktop.
Touch-friendly inputs and responsive design.

🧮 Wide Range of Tools
Covers math, science, finance, statistics, health, and more.
Tools for students, engineers, teachers, and everyday users.

🔒 Privacy-First
No login required.
Your data is never saved or tracked.
HTTPS-secured platform.

🌓 Light & Dark Mode
Choose the theme that’s easiest on your eyes.
Auto-switches or toggled by user preference.

🧠 Educational & User-Friendly
Simple interface for quick use.
Tooltips, formula guides, and examples included.
Great for learning, teaching, or homework help.

🛠️ More Tools Added Weekly
Constant updates based on user requests.
You can even suggest your own tool ideas.

How to buy this Template?

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What Makes Our Results Accurate?

📚 Verified Scientific & Mathematical Formulas
Every calculator is built using standard, peer-reviewed formulas from trusted sources including textbooks, academic journals, and recognized global standards.

🧮 High-Precision Calculations
Our tools handle complex computations with up to 15 decimal points of precision, reducing rounding errors and improving accuracy — especially in scientific and financial calculations.

🧾 Transparent Formula Display
We don’t just give you the answer — we show you how it was calculated. Many tools on RajanScience include the formula used and a breakdown of steps for full transparency.

🔄 Real-Time Validation & Updates
Inputs are checked as you type, and results update instantly to reflect every change. This ensures you always get the most current and correct output.

🌐 Smart Unit Handling
All tools support automatic unit conversions and ensure internal consistency. You can switch between units (e.g., meters to feet, °C to °F), and the calculations stay accurate.

🧪 Tested with Real-World Data
Our results are benchmarked against real-world datasets and other professional-grade tools, so you can confidently use RajanScience for academic, business, or everyday purposes.

⚠️ Input Range Safety Checks
If your inputs are out of logical or scientific range (e.g., negative time, impossible temperatures), you’ll receive clear warnings — helping you avoid mistakes before they happen.

🔐 No Data Corruption or Server Guesswork
All calculations are done using secure and consistent logic, not unreliable third-party services. This means your results are always repeatable and error-free.

Will I get premium support?

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Pricing Plans

We offer a variety of tools and solutions to help you increase website traffic and solutions.

Basic

  • 01 User
  • 01 Project
  • 01 Advisor Team
  • Complete Statistics
  • E-mail Support
$ 49 /Mon
Sign up now

Standard

  • 01 User
  • 01 Project
  • 01 Advisor Team
  • Complete Statistics
  • E-mail Support
$ 99 /Mon
Sign up now

Advanced

  • 01 User
  • 01 Project
  • 01 Advisor Team
  • Complete Statistics
  • E-mail Support
$ 199 /Mon
Sign up now

Unlimited

  • 01 User
  • 01 Project
  • 01 Advisor Team
  • Complete Statistics
  • E-mail Support
$ 299 /Mon
Sign up now

Want to start a new project with us? Let’s Start!