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CalculatorWala Blog

Guides, tips and explainers on loans, investments, taxes and personal finance in India, from the CalculatorWala team.

NRI Finance

US-India DTAA Explained: How the Foreign Tax Credit Actually Works (2026)

How the US-India tax treaty and Foreign Tax Credit prevent double taxation on NRO interest — the Section 904 limitation, treaty TDS rates, and why overpaying Indian tax doesn't just refund itself.

FBAR and FATCA for NRIs infographic showing a laptop split-screen comparing FBAR (Report Foreign Financial Accounts) and FATCA (Report Foreign Financial Assets), next to an Indian passport, flag, and financial documents clipboard, with the Gateway of India in the background
NRI Finance

FBAR and FATCA for NRIs: Do You Need to Report Your Indian Accounts? (2026)

FBAR and FATCA thresholds explained for NRIs living in the US in 2026 — what counts as a foreign account, the two different forms involved, and the penalties for not filing.

NRI Finance

NRI Income Tax in India: Residential Status, What's Taxable, and How to File (2026)

How Indian residential status actually works for NRIs, what income India can tax based on your status, the Section 87A trap most NRIs don't know about, and the AY 2026-27 filing deadline.

Tax Planning

HSA vs FSA: The Complete Guide to Health Savings Accounts (2026)

How an HSA's triple tax advantage actually works, how it's different from an FSA, 2026 contribution limits, and the one mistake that costs most HSA holders thousands.

NRI Finance

Indian Mutual Funds and the PFIC Trap: What US-Based NRIs Need to Know (2026)

Why the IRS treats Indian mutual funds as PFICs, how the punitive tax and Form 8621 reporting actually work, and why the usual workarounds don't apply to most NRIs.

NRI Finance

LRS Explained: How Much Money Can You Send Abroad from India in 2026?

The Liberalised Remittance Scheme's $250,000 annual limit, 2026 TCS rates, what it actually covers, and how it's different from NRI repatriation rules.

Man writing notes on a Mega Backdoor Roth 401(k) plan checklist at a desk, with a tax advantages comparison sheet, retirement planning book, and laptop showing financial documents
Retirement Planning

Mega Backdoor Roth 401(k): The Complete Step-by-Step Guide (2026)

How the mega backdoor Roth 401(k) works in 2026, the after-tax contribution limits, whether your plan even allows it, and how it's different from a regular backdoor Roth IRA.

NRI Finance

NRE vs NRO FD: Which Fixed Deposit Should NRIs Choose in 2026?

NRE vs NRO fixed deposit compared for 2026: tax treatment, TDS rates, repatriation limits, and which account actually fits your situation as an NRI.

Retirement Planning

Roth vs Traditional 401(k)/IRA: Which Should You Actually Choose? (2026)

A concrete framework for choosing Roth vs Traditional 401(k) or IRA in 2026, based on your actual tax brackets, not vague 'it depends' advice — plus when to split contributions between both.

NRI Finance

Cheapest Way to Send Money to India from the US in 2026

Bank wires, Wise, Remitly, and Xoom compared for sending money from the US to India in 2026 — real fee ranges, exchange rate markups, and which option actually delivers more rupees.

Laptop showing the Backdoor Roth IRA Calculator with inputs for Traditional IRA balance and conversion amount, and a donut chart breaking down the taxable versus tax-free portion of the conversion, next to a handwritten backdoor Roth IRA steps checklist
Retirement Planning

Backdoor Roth IRA: Step-by-Step Guide (2026)

How to do a backdoor Roth IRA step by step in 2026, including the income limits that make it necessary, the pro-rata trap, and filing Form 8606 correctly.

A digital scale showing a BMI of 25.6 next to a body fat caliper reading 18.7 percent and a tape measure, illustrating how BMI and body fat percentage can give different pictures of health
Health & Fitness

BMI vs Body Fat Percentage: Which One Should You Actually Trust?

BMI vs body fat percentage: why a simple height-and-weight formula can call a muscular, healthy person overweight, and when each number is actually useful.

Notebook diagram of the IRA pro-rata rule showing a pie chart split between pre-tax IRA balance and after-tax IRA balance, next to an IRA summary sheet listing pre-tax, after-tax, and total IRA balances
Retirement Planning

The IRA Pro-Rata Rule Explained (With a Real Example)

The IRA pro-rata rule explained with real numbers: why an old rollover IRA can make your backdoor Roth conversion mostly taxable, and how to avoid it.

A stressed NEET aspirant reviewing her NEET 2026 admit card at a desk stacked with NEET Physics, Chemistry, and Biology textbooks and a question bank, with a calculator and laptop nearby
Education

The Real Cost of the NEET 2026 Paper Leak to Affected Students

NEET UG 2026 was cancelled after a paper leak and the retest fee was waived, but that's not the whole cost. Here's what the 7-week delay actually cost families.

Laptop screen showing an HTTP QUERY request to /products with a JSON body, next to an RFC 10008 diagram of a client sending a QUERY to a server with its key properties: safe, idempotent, cacheable, request body with meaning, and query not in URL or logs
Web Development

HTTP QUERY Method: The Complete Guide to RFC 10008

HTTP finally has a method that's safe like GET but carries a body like POST. What the new QUERY method is, why it took decades, what problems it solves, and how to use it today.

Student reviewing university admission and education loan documents for studying abroad, with a laptop and calculator on the desk
Loans

Education Loan for Abroad Studies: Complete Guide 2026

How an education loan for abroad studies actually works: lenders, interest rates, collateral rules, covered costs, and the real application process.

Infographic comparing old vs new tax regime for FY 2025-26, showing deductions and exemptions under the old regime versus lower tax rates and a simpler structure under the new regime
Tax Planning

Old vs New Tax Regime Which One Should You Pick in FY 2025-26

Old vs new tax regime, which one actually saves you more in FY 2025-26? A numbers-first comparison instead of the usual generic advice.

Infographic comparing PPF vs SIP, showing PPF's safety and fixed returns against SIP's higher growth potential and rupee cost averaging
Investments

PPF vs SIP Where Should Your Money Actually Go

PPF vs SIP, a real comparison of safety versus growth with actual numbers, so you can decide where your money should go instead of picking on gut feel.

Infographic showing how much to invest in SIP every month, with a goal-based ₹13,400 monthly SIP example and an FD vs PPF vs SIP comparison table
Investments

How Much Should You Invest in SIP Every Month

How much should you actually invest in SIP every month? A goal-based, no-nonsense look at SIP amounts, step-ups, and why the FD-only habit is costing you.

Education Loan Interest Rates 2026: SBI vs HDFC vs ICICI vs Axis Compared
Loans

Education Loan Interest Rates 2026: SBI vs HDFC vs ICICI vs Axis Compared

Compare education loan interest rates across SBI, HDFC, ICICI and Axis Bank — see how a 1.5% difference can cost you ₹88,000 extra in interest.

Section 80E: How Much Tax Can You Actually Save on an Education Loan?
Loans

Section 80E: How Much Tax Can You Actually Save on an Education Loan?

Claim 100% of your education loan interest under Section 80E no upper limit. See who qualifies, how much you can save, and the old-regime catch people miss.

Person calculating bike loan EMI on a calculator next to a motorcycle key and loan documents
Loans

Bike Loan EMI Calculator: Easy Guide to Calculate Two-Wheeler EMI in India (2026)

A plain-language guide to how bike loan EMI is calculated in India, with a worked example, the factors that move your rate, and a free calculator to do the math.

Education Loan Eligibility: How Banks Decide Your Loan Amount in India (2026)
Loans

Education Loan Eligibility: How Banks Decide Your Loan Amount in India (2026)

Understand education loan eligibility in India — collateral tiers, margin money, co-applicant income, and how much you can borrow for studies.

Education Loan Moratorium Period Explained: How Interest Really Works
Loans

Education Loan Moratorium Period Explained: How Interest Really Works

What is the education loan moratorium period? Learn how interest accrues, whether to pay during studies, and Section 80E tax benefits.

Education Loan vs Self-Funding: Which Is Smarter for Higher Studies?
Loans

Education Loan vs Self-Funding: Which Is Smarter for Higher Studies?

Should you take an education loan or pay from savings? Compare tax benefits, liquidity, and interest cost to decide what's best for you.