ArthaSiddhi Learn
Learn the financial concepts behind the numbers
Explore practical explanations of personal finance, borrowing, investing, savings, tax and retirement, with worked examples and clear calculator assumptions.
Topics
Personal Finance
Understand compound growth, inflation, future costs and how purchasing power can change over time.
Inflation · Purchasing power · Compound growth
Explore topicsLoans
Understand how loan EMIs, tenure, interest and lender-specific costs affect monthly payments and total repayment.
Home loans · Personal loans · Car loans
Explore topicsInvestments
See how regular SIP contributions build over time, how projected growth is calculated and where the assumptions matter.
SIP · Lumpsum · Step-up SIP · CAGR · SWP
Explore topicsBanking & Savings
Understand deposits, savings products and Government-backed savings schemes such as PPF, including how contributions, rates and timing affect an estimate.
Fixed deposits · Recurring deposits · PPF
Explore topicsTax
Understand taxable-income inputs, income-tax calculations and GST arithmetic while keeping calculator assumptions clear.
Income tax · GST
Explore topicsRetirement
Understand retirement contributions, corpus projections, annuity assumptions and how to interpret calculator estimates.
NPS · EPF · Gratuity
Explore topicsStart with these foundations
Personal Finance
What Is Compound Interest?
How compound interest adds interest to both the original amount and earlier interest, with a simple two-year example.
6 min read
Loans
Home Loan Guide for Beginners
What EMI, tenure, interest and lender terms mean when you compare a home loan.
7 min read
Investments
SIP Explained for Beginners
How monthly SIP contributions add up, where projected growth comes from and how to read the future value.
6 min read
Banking & Savings
Fixed Deposit Explained
How principal, rate, tenure and compounding determine an FD’s maturity amount, with terms to compare before opening one.
5 min read
Tax
New Tax Regime Slabs: How Income Tax Is Calculated
New Tax Regime slab calculation for Tax Year 2026–27, including progressive rates, resident-individual relief, cess and calculator limits.
9 min read
Retirement
NPS Explained: Contributions, Retirement Corpus and Annuity
How NPS contributions build a projected retirement corpus, how the calculator allocates lump sum and annuity, and where current rules and assumptions matter.
9 min read