FD Calculator: free online, fast and secure
Fixed deposits are one of the most popular safe investments in India. This calculator shows exactly how much your FD will be worth at maturity.
Most banks compound FD interest quarterly; you can also choose monthly, half-yearly, yearly or simple interest, and see the effective annual yield.
How to use FD Calculator
- Enter deposit amount. For example ₹1,00,000.
- Set rate and tenure. Interest rate, years and months.
- Choose compounding. Quarterly is the bank default.
Why use ConvertKaro FD Calculator? Free, fast and secure
Many online tools upload your file to a remote server and make you wait. ConvertKaro is different.
100% Free
Use FD Calculator completely free, every day. No credit card, no “pro” version and no daily cap on files.
Fast results
No waiting for uploads to finish. The work happens on your device the moment you add a file, which makes it noticeably faster than server-based tools.
Secure and private
Your files never leave your device. ConvertKaro does not upload, store or look at your documents and photos, which makes it safe for ID cards, bank statements and private pictures.
No signup, no watermark
You do not need to sign up or log in, and your output is clean, without any logo or branding.
Works on every device
Nothing to install: it runs in any modern browser on phones, tablets and computers.
Effective yield
See the true annual return after compounding, useful for comparing banks.
ConvertKaro vs other websites and apps
| ConvertKaro | Typical website or app | |
|---|---|---|
| Price | Free forever, every feature | Free trial, then paid plans |
| Your data | Stay on your device | Uploaded to a server |
| Signup | Not needed | Often required |
| Watermark or ads on result | Never | Common on free plans |
| Speed | Instant, no upload wait | Depends on upload speed |
| Daily limits | None | Usually limited |
Common uses for FD Calculator
- Comparing bank FD rates
- Planning senior citizen deposits
- Emergency fund planning
- Tax planning with tax-saver FDs
- Short-term savings goals
Tips for the best results
- Senior citizens usually get 0.25–0.5% extra interest.
- FD interest is taxable as per your income slab.
- Submit Form 15G/15H if eligible to avoid TDS.
- Compare with market-linked returns using the SIP Calculator.
Good to know
Calculators are only as good as their inputs. Use the exact rate and tenure from your bank or offer letter, and remember that results are estimates for planning. FD Calculator does not store your figures, so you can use real numbers privately. For important financial decisions, confirm the final values with your bank, accountant or financial advisor.
| Price | Free, no limits |
|---|---|
| Processing | In your browser, instant |
| Signup | Not required |
| Watermark | None |
| Works on | Android, iPhone, Windows, Mac, Linux |
| Category | Calculator tools |
How FD Calculator keeps your numbers private
Everything you enter into FD Calculator stays on your device. The tool works offline once the page has loaded, because all the logic is in the page itself rather than on a server. We never receive, log or store your numbers, so you can use it at work, at school or for personal matters without worrying about privacy.
Using FD Calculator on your phone
On a phone, open this page in Chrome or Safari, tap the main button and pick or paste what you need. Results download straight to your phone, usually into the Downloads folder or Files app. You can also add this page to your home screen for one-tap access next time.
Who uses FD Calculator?
You do not need any technical knowledge to use it. It is popular with:
- Salaried people planning loans, savings and investments
- Shop owners and freelancers calculating GST and discounts
- Students solving maths and finance problems
- Families planning budgets and big purchases
- Anyone who wants a quick, accurate answer without a spreadsheet
Supported input: Indian number format (lakh and crore) with ₹ amounts, and standard units.
Frequently asked questions
How is FD interest calculated?
A = P × (1 + r/n)^(n×t), where n is compounding times per year.
Is FD interest taxable?
Yes, it is added to your income and taxed at your slab rate.
What is effective yield?
The equivalent yearly return including compounding.
Is FD Calculator really free?
Yes, completely free. You can use it as many times as you want, and every option on the page is included at no cost.
Is it safe to use FD Calculator online?
Yes. Your data are processed inside your own browser and are never uploaded to our servers, so nobody else can see them.
Does FD Calculator work on mobile?
Yes, the tool is built mobile-first. Open this page on your phone, add your data and download the result directly.
Do I need to install anything to use FD Calculator?
No. FD Calculator works in your web browser. There is no app, plug-in or extension to install.
Will ConvertKaro add a watermark or ask me to sign up?
No. There is no watermark, no login and no email required. Copy or download the result as it is.
Does FD Calculator work offline?
Once this page has finished loading, the tool keeps working even if your internet connection drops, because all processing happens on your device.
Related free tools
Explore more free tools that work the same way, privately in your browser: SIP Calculator, Loan Interest Calculator, EMI Calculator, Percentage Calculator, GST Calculator.