https://calctortoise.com/changelog/ New calculators, rule changes and rate updates. en The site is now called CalcTortoise. The address calctortoise.com has been chosen but the site is not published there yet. https://calctortoise.com/changelog/ 2026-10-20-0 Tue, 20 Oct 2026 00:00:00 GMT New pages: Editorial policy and How we use AI. Every calculator now ends with a “Sources and method” block with the date its rules and rates were last verified. https://calctortoise.com/changelog/ 2026-10-20-1 Tue, 20 Oct 2026 00:00:00 GMT Every result now has a short note that it is an illustration, not investment, tax or legal advice. Return rates in investment calculators are labelled “assumed, not predicted”. https://calctortoise.com/changelog/ 2026-10-20-2 Tue, 20 Oct 2026 00:00:00 GMT Each calculator now shows a worked example and a default result in the page itself, with the formula below the tool. https://calctortoise.com/changelog/ 2026-10-20-3 Tue, 20 Oct 2026 00:00:00 GMT The small savings rates page has a download of the rates as a CSV file. https://calctortoise.com/changelog/ 2026-10-20-4 Tue, 20 Oct 2026 00:00:00 GMT Country pages are now linked to each other for search engines (India, Hindi, US and global), and the global pages only suggest a country version; nobody is moved automatically. https://calctortoise.com/changelog/ 2026-10-20-5 Tue, 20 Oct 2026 00:00:00 GMT India: new Household Budget. Tell us your take-home pay, city type, rent or EMI and family size and see how much is left each month, or start from the numbers in your Expense Tracker statements. Change any line, try a cut, and see a chart. Your numbers stay on your device. https://calctortoise.com/changelog/ 2026-10-19-0 Mon, 19 Oct 2026 00:00:00 GMT India: new Expense Tracker. Add your PhonePe statement (CSV or PDF) or an SBI statement and see where the money went, month by month, with repeat payments found for you. Credit card spending is kept apart. Your file is read on your own phone or computer and is never uploaded. https://calctortoise.com/changelog/ 2026-10-19-1 Mon, 19 Oct 2026 00:00:00 GMT India: six step-by-step guides — buying a home, an EMI that feels too heavy, income tax this year, starting a SIP, whether your money will last after you retire, and needing money fast. Enter your numbers once and they flow through several calculators in order. https://calctortoise.com/changelog/ 2026-10-10-0 Sat, 10 Oct 2026 00:00:00 GMT A “What moves the result most” panel under the result on 16 calculators, and “Share as image” to send a picture of your result on WhatsApp. https://calctortoise.com/changelog/ 2026-10-10-1 Sat, 10 Oct 2026 00:00:00 GMT India: new Home Loan Eligibility (FOIR, RBI loan-to-value limits, stamp duty), Rent vs Buy, No-Cost EMI, Gratuity (Code on Social Security, 2020), In-Hand Salary, GST (rates from 22 September 2025), Loan Rate Change, FIRE, XIRR and Emergency Fund calculators. https://calctortoise.com/changelog/ 2026-10-10-2 Sat, 10 Oct 2026 00:00:00 GMT US: new Federal Income Tax 2026 (IRS Rev. Proc. 2025-32 and the new tips, overtime and senior deductions), Paycheck, 401(k), Roth vs. Traditional, Refinance, 15 vs. 30-Year Mortgage, RMD, Social Security claiming age, 529, Auto Loan (with the car loan interest deduction), Lease vs. Buy, Home Affordability, Rent vs. Buy, Debt Payoff, FIRE, XIRR and Emergency Fund calculators. https://calctortoise.com/changelog/ 2026-10-10-3 Sat, 10 Oct 2026 00:00:00 GMT Global: new Home Affordability, Rent vs Buy, Debt Payoff, Remortgage, Car Loan, FIRE, XIRR and Emergency Fund calculators, plus compound interest and inflation. https://calctortoise.com/changelog/ 2026-10-10-4 Sat, 10 Oct 2026 00:00:00 GMT Loan calculators can now work out the interest rate, loan amount or tenure from the payment you know. https://calctortoise.com/changelog/ 2026-10-10-5 Sat, 10 Oct 2026 00:00:00 GMT Pin any result and change the inputs to compare two plans side by side. https://calctortoise.com/changelog/ 2026-10-10-6 Sat, 10 Oct 2026 00:00:00 GMT New reference pages: 2026 US tax numbers, a money calendar with calendar downloads for India and the US, and a glossary for every version. https://calctortoise.com/changelog/ 2026-10-10-7 Sat, 10 Oct 2026 00:00:00 GMT Added the Flat vs Reducing Rate Calculator: the real yearly rate behind a “flat” loan offer, the extra interest it costs, and a flat offer compared with a bank’s reducing-rate offer. https://calctortoise.com/changelog/ 2026-10-09-0 Fri, 09 Oct 2026 00:00:00 GMT New look, and the site now has India, US and global versions. India pages moved to /in/. https://calctortoise.com/changelog/ 2026-10-09-1 Fri, 09 Oct 2026 00:00:00 GMT Added a Rates and limits page: small savings rates, tax slabs and key limits with their sources. https://calctortoise.com/changelog/ 2026-10-09-2 Fri, 09 Oct 2026 00:00:00 GMT Added the HRA Calculator: the exemption under rule 279 of the Income-tax Rules, 2026, the three limits, taxable HRA and the rent that gives the most exemption. https://calctortoise.com/changelog/ 2026-10-09-3 Fri, 09 Oct 2026 00:00:00 GMT Income Tax Calculator: capital gains — equity short-term (20%), equity long-term (12.5% above ₹1,25,000), other long-term (12.5%) and slab-rate gains, with the unused basic exemption and the rebate rules of the Income-tax Act, 2025. https://calctortoise.com/changelog/ 2026-10-09-4 Fri, 09 Oct 2026 00:00:00 GMT Added the EPF Calculator under the Employees' Provident Funds Scheme, 2026 and Employees' Pension Scheme, 2026: the ₹25,000 wage ceiling from 17 September 2026, the 50% wages rule, VPF, interest at 8.25% and the EPS pension. https://calctortoise.com/changelog/ 2026-10-09-5 Fri, 09 Oct 2026 00:00:00 GMT Added the Personal Loan Calculator: EMI, the true yearly cost once the processing fee and GST are counted, two offers compared, and what closing the loan early saves after the foreclosure charge. https://calctortoise.com/changelog/ 2026-10-09-6 Fri, 09 Oct 2026 00:00:00 GMT Added the NPS Calculator: corpus, lump sum and annuity under the PFRDA exit rules as amended in December 2025 (up to 80% lump sum for non-government subscribers), the tax on a lump sum above 60%, the pension and the tax saved each year. https://calctortoise.com/changelog/ 2026-10-09-7 Fri, 09 Oct 2026 00:00:00 GMT New grouped menu in the header, a Planning group, and an icon for every calculator. https://calctortoise.com/changelog/ 2026-10-09-8 Fri, 09 Oct 2026 00:00:00 GMT Added the Goal Planner: the SIP, step-up SIP, lump sum, RD, PPF or Sukanya Samriddhi deposit you need for a goal — one alone or any mix, with the goal in today's money. https://calctortoise.com/changelog/ 2026-10-08-0 Thu, 08 Oct 2026 00:00:00 GMT New logo. https://calctortoise.com/changelog/ 2026-10-08-1 Thu, 08 Oct 2026 00:00:00 GMT Added the Income Tax Calculator for tax year 2026-27: old and new regimes side by side under the Income-tax Act, 2025, with HRA, section 123 (the old 80C), home-loan interest and a full computation sheet. https://calctortoise.com/changelog/ 2026-10-08-2 Thu, 08 Oct 2026 00:00:00 GMT Added the Retirement Planner: how much you need, what your SIP builds, how long the money lasts with inflation, and your retirement replayed through every real market history since 1992. https://calctortoise.com/changelog/ 2026-10-08-3 Thu, 08 Oct 2026 00:00:00 GMT Added the Asset Allocation Backtest: Indian shares (Nifty 50 or Sensex), gold, US shares and PPF or a Post Office deposit, any period since 1992, lump sum or SIP, with every start year compared. Data from NSE, BSE, the National Savings Institute and other listed sources. https://calctortoise.com/changelog/ 2026-10-08-4 Thu, 08 Oct 2026 00:00:00 GMT Prepay or Invest: works out the loan still owed, compares a lump sum as well as monthly money, and shows the two choices side by side. https://calctortoise.com/changelog/ 2026-10-08-5 Thu, 08 Oct 2026 00:00:00 GMT Added the Prepay or Invest calculator: prepay a loan or invest the spare money, buy now or save first, and the true cost of an EMI — with SIP, RD, FD, PPF, Sukanya or NSC, the break-even return and an optional after-tax view. https://calctortoise.com/changelog/ 2026-10-07-0 Wed, 07 Oct 2026 00:00:00 GMT Added five calculators: RD (bank and Post Office, with all Post Office RD rules), Step-up SIP, SWP, Home Loan Prepayment and CAGR. https://calctortoise.com/changelog/ 2026-10-07-1 Wed, 07 Oct 2026 00:00:00 GMT Added a Compare chart view: step-up vs flat SIP, loan balance with and without prepaying, and your return against any rate. https://calctortoise.com/changelog/ 2026-10-07-2 Wed, 07 Oct 2026 00:00:00 GMT Rates re-checked against the India Post table for October–December 2026. https://calctortoise.com/changelog/ 2026-10-07-3 Wed, 07 Oct 2026 00:00:00 GMT Added the About, How we calculate, Disclaimer, Privacy policy, Terms of use, Contact and Change log pages. https://calctortoise.com/changelog/ 2026-10-07-4 Wed, 07 Oct 2026 00:00:00 GMT Added a calculator search box to the home page and category links to the top of every page. https://calctortoise.com/changelog/ 2026-10-07-5 Wed, 07 Oct 2026 00:00:00 GMT Added the first ten calculators: EMI, SIP, Lumpsum, FD, PPF, Sukanya Samriddhi, SCSS, NSC, KVP and Post Office MIS. https://calctortoise.com/changelog/ 2026-10-06-0 Tue, 06 Oct 2026 00:00:00 GMT Small savings scheme rates set for October–December 2026. https://calctortoise.com/changelog/ 2026-10-06-1 Tue, 06 Oct 2026 00:00:00 GMT Scheme rules checked against the 2019 scheme notifications, later amendments and the Income-tax Act, 2025. https://calctortoise.com/changelog/ 2026-10-06-2 Tue, 06 Oct 2026 00:00:00 GMT