Budget Health
Income used this month
Active EMIs
Saved loan obligations
Debt Overview
Path to debt-free
Income
Your monthly take-home pay. Bonus is spread evenly across 12 months.
Expense categories
Edit names and amounts. Mark each as fixed or variable.
Summary
Where your money goes each month
Loan details
Results update live as you type.
Results
Enter loan details above to see your EMI.
Year-by-year amortization
| Year | Opening balance | Principal paid | Interest paid | Closing balance |
|---|
Saved EMIs
These count toward your affordability check.
Add a debt
List everything you owe to build a payoff plan.
Your debts
Payoff plan
Pick a strategy and see your path to debt-free.
App & account
Install FinPlan on your phone, and manage your session.
Preferences
Display currency applies everywhere immediately.
Account
You're using FinPlan as a guest — your data is saved on this device. Create an account to add a username and protect it with a password. Your current data is kept.
Your data
Back up everything to a JSON file, or restore from one.
Clear all data
Removes all FinPlan data from this browser. This cannot be undone.
Personal finance, in plain language
A free library of the time-tested fundamentals: how to build a budget that lasts, how to escape debt faster, how every FinPlan calculator works, and a little encouragement for the journey. No jargon, no sales pitch — just the principles that hold up across every income and currency.
Financial Planning 101
Nine fundamentals that do most of the heavy lifting. Master these and the rest is detail.
1. Build a budget you'll actually keep
A budget is just a plan for your money before the month spends it for you. A popular starting framework is the 50/30/20 rule: aim to spend about 50% of your take-home pay on needs (housing, food, utilities, transport, minimum debt payments), 30% on wants (dining out, subscriptions, hobbies), and 20% on saving and extra debt payoff.
The exact split matters less than the habit. Track where your money actually goes for one month, compare it to your plan, and adjust. FinPlan's does the arithmetic and shows your savings rate automatically.
2. Start an emergency fund before anything else
An emergency fund is cash set aside for life's surprises — a job loss, a medical bill, a car repair — so you don't have to reach for a credit card. A common target is three to six months of essential expenses kept in a separate, easy-to-access savings account.
If that feels far away, start with a starter fund of one month's expenses (or even a fixed small amount). The point of an emergency fund isn't to earn returns — it's to keep one bad week from undoing years of progress.
3. Pay yourself first
Most people save whatever is left at the end of the month — and usually nothing is left. Flip the order: treat savings like a bill that's due on payday. Automate a transfer to savings or investments the day your income arrives, then live on the rest.
Automation removes willpower from the equation. What you never see in your spending account, you won't miss.
4. Understand compound interest — your fastest ally or worst enemy
Compound interest is interest earning interest. When you save and invest, it works for you and grows faster over time. When you carry debt, it works against you — which is why a credit-card balance can feel like it never shrinks.
A handy mental shortcut is the Rule of 72: divide 72 by an annual rate to estimate the years it takes money to double. At 8% a year, money roughly doubles every nine years (72 ÷ 8 = 9). The same math means high-interest debt doubles against you alarmingly fast.
The biggest lever is time. Starting earlier with a small amount usually beats starting later with a large one.
5. Know the difference between good debt and bad debt
Not all debt is equal. Lower-cost debt that buys an appreciating asset or future earning power — like a reasonable mortgage or a student loan that lifts your income — can be a tool. High-interest debt for things that lose value — credit-card balances, payday loans, financing for depreciating purchases — is the kind to eliminate first.
A simple test: if the interest rate is higher than what you could reliably earn by investing, paying that debt off is one of the best guaranteed "returns" available to you.
6. A simple order of operations for your money
When you have spare money each month, a widely used sequence is:
- Cover your essential bills and minimum debt payments.
- Capture any free money — e.g. a full employer retirement match if one is offered.
- Build a starter emergency fund.
- Aggressively pay down high-interest debt.
- Finish a full 3–6 month emergency fund.
- Invest for long-term goals (retirement, a home).
- Save for other goals and pay down lower-interest debt.
It's a guideline, not a law — adjust the order to your own risk tolerance and circumstances.
7. Track your net worth, not just your income
Net worth is everything you own (cash, investments, property) minus everything you owe (loans, balances). It's the single best scoreboard for financial health because it captures the full picture in one number.
Check it every few months. A net worth that trends upward — even slowly — means you're moving in the right direction, regardless of what any single month looks like.
8. Protect what you've built
Insurance turns a catastrophic, unpredictable loss into a small, predictable cost. Health coverage and adequate liability/auto cover protect against bills that could wipe out years of saving. If other people depend on your income, life and disability cover protect them too.
The goal isn't to insure everything — it's to insure the things you genuinely cannot afford to pay for out of pocket.
9. Invest for the long term
Once high-interest debt is gone and an emergency fund is in place, investing is how money outpaces inflation over time. A few durable principles:
- Time in the market beats timing the market. Consistent, regular investing tends to outperform trying to guess the highs and lows.
- Diversify. Spreading money across many holdings (for example, through broad low-cost index funds) reduces the risk that any single bet sinks you.
- Keep costs low. High fees compound against you just like interest does.
- Match risk to your timeline. Money you need soon belongs somewhere safe; money you won't touch for decades can ride out market swings.
This is general education, not personalised investment advice. Consider speaking with a qualified, fee-only financial professional about your specific situation.
Reduce Your Debt
Getting out of debt is mostly strategy plus consistency. Here's how to make every payment count.
Avalanche vs. Snowball: choosing your method
Both methods say the same thing — pay the minimum on every debt, then throw all your extra money at one target debt until it's gone, then roll that freed-up payment onto the next. They differ only in which debt you target first.
The Avalanche method targets the highest interest rate first. This is mathematically optimal — it minimises the total interest you pay and usually clears your debt soonest. Choose it if you're motivated by efficiency.
The Snowball method targets the smallest balance first. You pay a little more interest overall, but you score your first "paid off!" win quickly, which builds powerful momentum. Choose it if you've struggled to stay motivated before.
The best method is the one you'll stick with. FinPlan's simulates both so you can see the real difference in time and interest for your debts.
Escape the minimum-payment trap
Minimum payments are designed to keep you in debt for as long as possible. On a high-interest balance, most of a minimum payment goes to interest, so the balance barely moves — and the lender collects for years.
The fix is to pay more than the minimum, even slightly. Because of how interest accrues, every extra unit of currency above the minimum attacks the principal directly and snowballs your progress. Try nudging the "extra payment" slider in the Debt Reducer and watch your debt-free date jump forward.
Ask for a lower interest rate
This is the most overlooked free win in personal finance. If you've been a reliable customer, you can often call your lender and ask for a lower rate — many will reduce it to keep your business. A lower rate means more of every payment kills principal.
A simple approach: mention how long you've been a customer, note that you've seen lower rates elsewhere, and ask directly whether they can reduce yours. The worst they can say is no, and it costs you nothing to ask.
Should you consolidate or transfer a balance?
Consolidation rolls several debts into one — ideally at a lower rate — so you make a single, simpler payment. A balance transfer moves high-interest card debt to a card with a low or 0% introductory rate.
These can save real money, but watch for traps: transfer fees, what the rate jumps to after the intro period, and the temptation to run the old cards back up. Consolidation only helps if you also stop adding new debt — otherwise you've just made room to borrow more.
Stop the bleeding while you pay off
You can't fill a bucket with a hole in it. While you attack existing balances, pause new borrowing: park the credit cards, switch to a debit card or cash for discretionary spending, and route any windfalls — tax refunds, bonuses, gifts — straight at your target debt.
Pair this with a working budget so you always know there's enough for the essentials. Progress plus a plan is what turns "I'm in debt" into "I'm getting out."
How the calculators work
Exactly what's happening behind each FinPlan tool — no black boxes.
How is the EMI (monthly loan payment) calculated?
FinPlan uses the standard reducing-balance EMI formula. EMI stands for Equated Monthly Instalment — a fixed payment that covers both interest and principal so the loan is fully repaid by the end of the term.
Where P is the principal (amount borrowed), r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the number of monthly payments (the tenure in months). If the interest rate is 0, the EMI is simply the principal divided by the number of months.
What is the year-by-year amortization schedule?
Amortization is the breakdown of how each payment splits between interest and principal over the life of the loan. Early on, most of your payment goes to interest; over time the balance falls and more of each payment goes to principal.
FinPlan computes this month by month and groups it into years, showing your opening balance, principal paid, interest paid, and closing balance for each year — so you can see exactly how the loan winds down.
How does the loan affordability check work?
Lenders often look at how much of your income goes to debt payments. FinPlan compares your new EMI (plus any EMIs you've already saved) against your monthly income from the Budget Planner.
As a general guideline, keeping total loan payments under roughly a third of take-home income leaves comfortable room for everything else — but the right number depends on your full budget.
How is my savings rate calculated?
Your savings rate is the share of income you don't spend: (income − total expenses) ÷ income, shown as a percentage. Monthly income includes any annual bonus spread evenly across twelve months.
A higher savings rate is the single biggest driver of how quickly you reach financial goals — it both grows your savings and lowers the lifestyle you need to fund.
How does the debt payoff simulation work?
The Debt Reducer runs your debts forward month by month. Each month it adds interest to every balance, applies the minimum payment to each, then directs all your spare money — your extra payment plus the minimums freed up by any debt you've already cleared — at the current target debt.
The target is chosen by your strategy: highest interest first (Avalanche) or smallest balance first (Snowball). It repeats until everything reaches zero, then reports your debt-free date, total interest, and how much interest you saved versus paying only minimums.
Does changing the currency convert my numbers?
No. Changing the display currency only changes the symbol and formatting — it does not apply exchange rates. The figures you entered stay exactly as typed. Pick the currency you think and plan in.
Where is my financial data stored?
Entirely in your own browser, on your own device, using local storage. Nothing you enter — income, loans, debts — is ever sent to a server or shared. You can back it up to a file or delete it permanently any time from Settings. See the for full detail.
How accurate are these numbers?
The math is precise, but it's based on the assumptions you enter — chiefly that interest rates and payments stay constant. Real loans may have fees, variable rates, or compounding conventions that differ slightly. Treat the results as a clear, reliable estimate for planning, not as a binding quote from a lender.
Words of encouragement
The numbers matter, but so does staying in the game. Keep these close on the hard months.
You don't need a perfect plan or a big balance to begin. The first small, consistent step is worth more than the perfect step you keep postponing.
A budget you bend but keep is infinitely better than the flawless one you abandon. Miss a month? Don't quit — just start again next payday.
The smallest amount above the minimum goes straight at your principal and pulls your debt-free date closer. No payment is too small to matter.
Cleared a debt? Hit 25%? Built your first month of emergency fund? Mark it. Momentum is built from wins you actually notice.
Someone will always be further ahead. The only scoreboard that matters is whether your net worth is higher than it was a few months ago.
Debt is a season, not a sentence. Thousands of people with less than you have started have paid off everything. Keep going — your future self is counting on this month.
Ready to put it into action?
The tools are free, private, and waiting.
Financial planning that respects you
FinPlan is a free, private personal-finance app that helps you budget, plan loans, and get out of debt — without accounts, tracking, or your data ever leaving your device.
Our mission
Good financial tools shouldn't be locked behind subscriptions, sign-ups, or surveillance. FinPlan exists to put the essentials — a budget planner, an EMI/loan calculator, and a debt-payoff planner — in everyone's hands, for free, in a way that's genuinely useful from the very first minute.
Privacy is the whole point
Everything you enter lives only in your browser's local storage, on your device. There is no server collecting your income, your loans, or your debts. You can use the entire app without ever creating an account. If you do create one, it's a local username and password that never leaves your device — which is also why there's no password recovery.
Who it's for
FinPlan is for anyone who wants a clear picture of their money: someone making their first budget, a borrower comparing loans, a family planning their way out of debt, or anyone who simply wants a private place to think about their finances. It supports multiple currencies and works offline once installed.
How it's built
FinPlan is a single, self-contained web app. It works offline, can be installed to your home screen like a native app, and keeps functioning with no internet connection. No frameworks track you; the calculations run entirely on your device.
Not financial advice
FinPlan provides general educational information and calculation tools only. It is not financial, legal, tax, or investment advice, and it does not account for your complete personal circumstances. Always consider consulting a qualified, independent financial professional before making major money decisions.
We'd love your feedback
FinPlan is built for people like you. Ideas, bugs, or just a hello — we read every message.
✉ Get in touch · hello@planfinancials.orgPrivacy Policy
The short version: your financial data never leaves your device. The longer version is below, in plain English.
1. The short version
FinPlan does not have a server that stores your data. Everything you enter — income, expenses, loans, debts, and any account details — is saved only in your own web browser's local storage, on your own device. It is never transmitted to us or sold to anyone.
2. Information you enter
The financial figures you type into the Budget Planner, EMI Calculator, and Debt Reducer are stored locally on your device so the app can remember them between visits. They remain under your control: you can export them to a file, import them, or permanently delete them at any time from the Settings screen.
3. Optional account information
Creating an account is optional and exists only to add a username and password on your device. This information is stored locally and is never uploaded. Passwords are hashed locally before being stored. Because nothing is held on a server, there is no password recovery — if you forget it, you can clear the data and start fresh.
4. Analytics
If the site operator has configured optional, privacy-respecting analytics (such as Google Analytics), it measures only anonymous, aggregate usage — for example page views, approximate country, and device type. Analytics never sees the financial figures you enter, because those stay in your browser and are never sent anywhere. If analytics is not configured, nothing is loaded.
5. Advertising
If advertising (such as Google AdSense) has been enabled by the site operator, ads are served by a third party in an isolated frame. That frame cannot read FinPlan's stored data or any of your financial information. We do not share your financial data with advertisers. If advertising is not configured, no ad code is loaded.
6. Cookies and local storage
FinPlan itself uses your browser's local storage (not tracking cookies) to remember your data and preferences on your device. Any third-party analytics or advertising you've enabled may set their own cookies under their respective privacy policies; you can control these through your browser settings.
7. Children's privacy
FinPlan is intended for a general audience and is not directed at children. Because no personal data is collected on a server, the app does not knowingly gather information from anyone.
8. Your control and data retention
You are in complete control of your data. It stays on your device until you remove it. Clearing your browser data, or using the "Clear all data" / "Delete account" option in Settings, permanently erases it. We retain nothing because we never received anything.
9. Security
Because your data never leaves your device, the biggest factor in its security is your device itself. We recommend using a device passcode and keeping your browser up to date. Note that anyone with access to your unlocked device and browser could view data stored there.
10. Changes to this policy
This policy may be updated to reflect changes to the app. The "last updated" date above will always reflect the current version.
11. Contact
Questions about privacy can be directed to the operator of the site where FinPlan is hosted. Because FinPlan is privacy-first by design, the simplest assurance is this: there is no central database of your information to request, correct, or worry about.