Savings Rate Calculator
Calculate your personal savings rate and see how it affects your path to financial independence. Track monthly and annual savings.
About this calculator
Your savings rate, the share of income you keep, is the single biggest lever on your financial future. It matters more than your investment returns early on, because it determines how fast you build capital and how much you need to retire.
This calculator takes your monthly income, monthly savings, expected return and age. It reports your savings rate with a plain verdict, your annual savings and expenses, a FIRE number and the years to financial independence. The FIRE number is 25 times your annual expenses, which is the amount that can sustain your spending at a 4% withdrawal rate.
How to use it
- Enter your Monthly Income and Monthly Savings.
- Enter the Expected Return on your investments.
- Enter your Current Age.
- Read your savings rate, the FIRE number and the years to reach it.
The maths
Savings rate = Savings ÷ Income × 100. Annual expenses = (Income − Savings) × 12. FIRE number = Annual expenses × 25. Months to FIRE solve FV of savings = FIRE number: n = ln(FIRE × i ÷ Savings + 1) ÷ ln(1 + i) with i the monthly return. It starts from zero and ignores existing savings.
Worked example
Income ₹80,000, savings ₹25,000, 12% return, age 30
| Savings rate | 31.3% |
| Annual savings | ₹3,00,000 |
| Annual expenses | ₹6,60,000 |
| FIRE number | ₹1,65,00,000 |
| Years to FIRE | 17.0 years (age 47) |
Raising the rate from 31% to 50% cuts the years to FIRE sharply, because savings go up and the target comes down at the same time.
Tips and common mistakes
- Aim for at least 20% as a baseline and 30 to 50% if you want an early exit from work.
- Reducing expenses helps twice: it raises savings and lowers the target.
- Do not rely on high returns. Test the plan at 8%.
- Existing savings are not included, so your real timeline may be shorter.
- The 4% rule is a guide. A 3 to 3.5% withdrawal rate is safer for long retirements in India.
Frequently asked questions
What is a good savings rate?
20% is a common minimum. The financial independence community aims for 40 to 60%.
How is savings rate calculated?
It is monthly savings divided by monthly income, as a percentage.
What is the FIRE number?
It is 25 times your annual expenses, the sum that can support your spending at a 4% withdrawal rate.
Should savings be pre-tax or post-tax?
Use the same basis for both income and savings. Post-tax income and savings are the most intuitive.
Does it include existing investments?
No. It starts from zero. Existing investments shorten the timeline.
Is early retirement realistic in India?
It can be, but factor in higher inflation, medical costs and the lack of a state pension.