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Tools By ANR

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Free, easy-to-use online tools and calculators for a broad audience.

Overview

Tools By ANR is a provider of free, easy-to-use online tools and calculators designed for a broad audience. The site offers a collection of web-based utilities that deliver real-time results and require no registration, serving students, professionals, and general users who need quick, reliable calculations and conversions.

Mission statement

To provide accessible, free online tools that help people perform quick calculations and tasks without software, enabling informed decisions and efficient workflows.

What we offer

GPA Calculator

Effortlessly compute your SGPA and CGPA with real-time updates tailored for various universities.

tools.anreddy.in/gpa-calculator

Cash Denomination Calculator

Calculate total cash value of Indian currency notes and coins quickly and accurately.

tools.anreddy.in/cash-denomination-calculator

EMI Calculator

Instantly calculate your monthly EMI payments for various loans.

tools.anreddy.in/emi-calculator

EMI Interest Rate Calculator

Calculate the effective interest rate on your EMI loans instantly.

tools.anreddy.in/emi-interest-rate-calculator

WhatsApp Opener

Easily chat on WhatsApp without saving numbers.

tools.anreddy.in/whatsapp-opener

Who do we serve

Students And General Consumers

Students and early-career professionals seeking quick, free calculators for academic and personal finance needs.

Educational Institutions And Edtech Platforms

Universities and edtech platforms seeking GPA and academic planning tools for students.

Banks And Lending Firms

Lenders seeking embeddable EMI and rate tools to help customers compare loans.

Content Publishers And Consumer Websites

Content sites seeking free tools to attract traffic and engagement.

Market segments

Market size by segment

Growth potential (CAGR)

Loan calculators

1.2 Billion USD9.2% CAGR

Online calculators that compute EMIs, derive effective interest rates, and enable comparison of consumer loan options (home, car, personal, education).

Cash denomination calculators

0.4 Billion USD4% CAGR

Calculators that total and break down physical currency denominations to support cash handling, reconciliation, and point-of-sale counting.

Student Academic Performance Tracking

1.8 Billion USD18% CAGR

Capabilities for students to compute, monitor, and track semester (SGPA) and cumulative (CGPA) grades and observe progress toward degree requirements.

Click-to-chat utilities

0.3 Billion USD12% CAGR

Web utilities that generate direct messaging links to open chats (for example WhatsApp) without saving contacts, streamlining ad‑hoc communication for individuals and businesses.

More information about our offering

GPA Calculator

Online GPA calculator suite that computes SGPA and CGPA for university coursework. It provides university-specific variants and updates results in real time as you enter grades and credits.

  • Calculate Cumulative GPA
    Quickly determine your overall performance across all semesters, giving you insight into your academic trajectory.
  • Instant Calculation Feedback
    See how your grades impact your academic standing instantly as you enter or modify data.
  • Calculate Semester GPA
    Simplify semester evaluations by calculating your grades as you go, allowing for immediate performance assessment.
  • Understand Grading Systems
    Gain clarity on how grade points and credit weights affect your GPA calculations, helping you strategize your course selections.
  • Tailored for Specific Universities
    Utilize calculators customized for various educational institutions, ensuring accurate results that comply with your university's grading policies.

Cash Denomination Calculator

Using this simple online Indian Cash Denomination Calculator, you can calculate the total amount for given denominations of Indian currency notes and coins in real time as you input data.

  • Supports All Common Denominations
    The calculator accommodates all prevalent denominations of Indian currency, ensuring comprehensive usability.
  • Get Instant Calculations
    As you enter the quantity of each denomination, the total cash amount updates immediately, allowing for rapid assessments.
  • Completely Free Access
    The calculator is available at no cost, making it accessible for everyone needing currency calculations.
  • Optimized for Mobile Use
    The design ensures that users can input data conveniently on their mobile devices without any hassle.
  • Use Without Signup
    Users can access and utilize the calculator instantly without requiring any account creation or personal information.

EMI Calculator

Calculate your EMI for home, personal, car loans with this simple online tool. Input the loan amount, interest rate, and tenure to get instant results.

  • Get Instant Results
    Users receive immediate EMI amounts after submitting their input data.
  • Calculate Monthly Payments
    Determines precise monthly payments users must manage for their loans.
  • Easily Compare Options
    Adjusting inputs allows users to see how loan choices affect their monthly payments.
  • Support For Multiple Input Formats
    Users can specify loan parameters in a way that suits them best, enhancing user convenience.
  • Employ Reliable Calculations
    Utilizes a well-known formula, ensuring accuracy in EMI calculations and building user trust.

EMI Interest Rate Calculator

Online tool to determine the effective interest rate of an EMI loan given loan amount, EMI, and tenure. It supports personal, home, car, and education loans.

  • Delivers Immediate Outputs
    Users receive instant feedback on their interest rate calculations, allowing for efficient financial planning.
  • Utilizes Standard Calculation Method
    The calculator employs established formulas to accurately derive interest rates from the provided inputs, ensuring reliable results.
  • Estimates Effective Interest Rate
    This feature enables users to quickly estimate the effective interest rate they're paying on their loans based on the input data.
  • Accepts Various Input Formats
    Users can input their loan amount, EMI, and tenure in either months or years, making it adaptable to their preferences.
  • Compatible With Multiple Loan Types
    Whether it's a personal loan, home loan, car loan, or education loan, the tool supports a variety of loan types, enhancing its usability.
  • Facilitates Loan Comparison
    Users can alter various parameters to see how different loan options affect their interest rates, aiding better financial decision-making.

WhatsApp Opener

Free web tool to open a WhatsApp chat with any registered number without saving it to contacts. Enter country code, phone number, and message.

  • Provides Free Access
    Users can utilize the WhatsApp Opener without any costs, making it accessible for everyone.
  • Enables Instant Messaging
    Allows users to communicate instantly with any WhatsApp user without the need to save their contact information.
  • Facilitates Easy Input
    Users can easily input the necessary details to initiate a chat, ensuring a straightforward user experience.

References

Methodology and sourcing behind the market figures shown above.

Loan calculators

Search results contained many example loan-calculator pages but no market estimates except a market report summary (LinkedIn post) reporting the mortgage/loan-calculator tools market valued at USD 1.2B (2024) and projected to reach USD 3.2B by 2034 with ~9.2% CAGR. I used that reported 2024 valuation and CAGR as the primary basis for the estimate.

Cash denomination calculators

No explicit market-size data for cash-denomination calculators was present in the search results. I used available calculator-market figures and growth rates as proxies (financial calculators: USD 1.91B in 2023; calculators/scientific calculators CAGR ~5.3–6.1%). Cash-denomination calculators are a small specialist subsegment of physical calculators and cash-handling equipment (used in retail, banking, hospitality). Applying a conservative niche share of the broader calculators/cash-handling markets yields an estimated global market around USD 0.4B and a muted CAGR (~4%) because digital payments reduce cash growth in developed markets while emerging markets and retail/financial reconciliation needs sustain steady demand.

Student Academic Performance Tracking

Estimated from Student Information System (SIS) and broader EdTech market data. Credence Research values the SIS market at ~USD 11.97B (2024) — SIS includes grade/academic-tracking capabilities. MarketsandMarkets shows the larger EdTech/assessment ecosystem (USD 173B+ in 2024) and mid-teens CAGR. Predictive-analytics in EdTech segments (title) report higher growth (~24%). Treating student academic performance tracking as a focused subset (~10–20% of SIS/assessment-related revenues) and applying a growth rate between SIS CAGR (~14%) and predictive-analytics (~24%) yields ~USD 1.8B market size and ~18% CAGR potential.

Click-to-chat utilities

No explicit market-size data for 'click-to-chat' utilities was present in the results. I used the provided utilities/energy digital spending figures as a proxy for utility-sector digital CX budgets (MarketsandMarkets, MarketResearchFuture) and adoption/growth signals for chatbots in utilities (E Source). Assuming click-to-chat link utilities are a small, low‑ticket share (roughly 3–5%) of broader customer‑engagement/analytics platform spending, and given rapid chatbot adoption trends, I estimate a global market around $300M and a near‑term CAGR ~12%.

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