Personal Loan Calculator

FinanceInstant resultsFormula shown100% in your browser

Find the EMI and true cost of an unsecured personal loan before you sign.

Inputs

Loan amount (₹)

Interest rate (% per year)

Tenure (years)

Processing fee (₹)

How to use this calculator: Personal Loan Calculator

Find the EMI and true cost of an unsecured personal loan before you sign. The example below is calculated by this page's real engine from the displayed inputs.

1Confirm that the Personal Loan Calculator matches the quantity or design check you need.
2Enter Loan amount, Interest rate, and Tenure using the units printed beside each field.
3Check every value before calculating, especially decimal points and measurement units.
4Calculate, then follow the substituted equations in the worked example and compare the result with any stated limit.
5Read the assumptions, warnings and cited references before using the result for a financial, medical or engineering decision.

Input guide and example values

Use values from the same measurement basis and time period. Conditional fields appear only when the related option is selected.

Input	Example value	Why it matters
Loan amount	300000 ₹	Measured or known loan amount used by the calculation engine.
Interest rate	13 % per year	Measured or known interest rate used by the calculation engine.
Tenure	3 years	Measured or known tenure used by the calculation engine.
Processing fee	0 ₹	Optional input; leave the supplied default only when it matches your case.

Formula inputs & variables for Personal Loan Calculator

These are the named quantities used by this calculator. When the source formula does not define a mathematical symbol, OneCalcApp keeps the real input label instead of inventing one.

Variable / input	Unit	Meaning in this calculation
Loan amount	₹	Measured or known loan amount used by the calculation engine.
Interest rate	% per year	Measured or known interest rate used by the calculation engine.
Tenure	years	Measured or known tenure used by the calculation engine.
Processing fee	₹	Optional input; leave the supplied default only when it matches your case.

How the Personal Loan Calculator works

The Personal Loan Calculator uses Loan amount, Interest rate, Tenure, and Processing fee to calculate Monthly EMI, Total interest, Total repayment, Total outgo with fees, and Interest as % of loan. Its engine applies EMI = P × r × (1+r)^n / ((1+r)^n − 1); the worked values below come from that same live calculation rather than a separately typed example.

With Loan amount 300000 ₹, Interest rate 13 % per year, Tenure 3 years, and Processing fee 0 ₹, the main worked-example result is Monthly EMI = ₹10,108.

How each Personal Loan Calculator input is used

Loan amount

The Personal Loan Calculator worked example uses Loan amount = 300000 ₹. This value is passed directly into the calculation, with an allowed minimum 1000.

Interest rate

The Personal Loan Calculator worked example uses Interest rate = 13 % per year. This value is passed directly into the calculation, with an allowed minimum 0 and maximum 40.

Tenure

The Personal Loan Calculator worked example uses Tenure = 3 years. This value is passed directly into the calculation, with an allowed minimum 0.5 and maximum 7.

Processing fee

The Personal Loan Calculator worked example uses Processing fee = 0 ₹. This value is passed directly into the calculation, with an allowed minimum 0.

Personal Loan Calculator formulas and result interpretation

Formula 1: relationship used

In the Personal Loan Calculator, EMI = P × r × (1+r)^n / ((1+r)^n − 1). The quantities in this relationship come from the named inputs or from an earlier calculation step shown in the worked example.

Formula 2: relationship used

In the Personal Loan Calculator, r = annual rate / 12 / 100, n = tenure in months. The quantities in this relationship come from the named inputs or from an earlier calculation step shown in the worked example.

Formula 3: relationship used

In the Personal Loan Calculator, Total interest = EMI × n − P. The quantities in this relationship come from the named inputs or from an earlier calculation step shown in the worked example.

Monthly EMI

For the displayed Personal Loan Calculator worked example, Monthly EMI is ₹10,108. 36 monthly instalments Verify Loan amount, Interest rate, and Tenure and their units before relying on this output.

Total interest

For the displayed Personal Loan Calculator worked example, Total interest is ₹63,895. Verify Loan amount, Interest rate, and Tenure and their units before relying on this output.

Total repayment

For the displayed Personal Loan Calculator worked example, Total repayment is ₹3,63,895. Verify Loan amount, Interest rate, and Tenure and their units before relying on this output.

Total outgo with fees

For the displayed Personal Loan Calculator worked example, Total outgo with fees is ₹3,63,895. Verify Loan amount, Interest rate, and Tenure and their units before relying on this output.

Interest as % of loan

For the displayed Personal Loan Calculator worked example, Interest as % of loan is 21.3%. Verify Loan amount, Interest rate, and Tenure and their units before relying on this output.

Personal Loan Calculator accuracy, checks and limitations

Personal Loan Calculator units check: confirm Loan amount (₹), Interest rate (% per year), Tenure (years), and Processing fee (₹) before calculating.
Personal Loan Calculator result check: compare Monthly EMI, Total interest, Total repayment, Total outgo with fees, and Interest as % of loan with the substituted formula steps and the displayed rounding precision.
Personal Loan Calculator: This is an estimate, not a lender offer. Verify fees, taxes, rate changes, eligibility and repayment terms in the official product documents.

Formula, derivation and worked example

Banks charge interest on the outstanding balance, so every EMI is part interest and part principal. Early instalments are mostly interest; later ones repay principal. Change the tenure to see how a shorter loan cuts total interest sharply even though the monthly payment rises.

EMI = P × r × (1+r)^n / ((1+r)^n − 1)

r = annual rate / 12 / 100, n = tenure in months

Total interest = EMI × n − P

Substitution steps

1. Monthly rate
r = rate / 12 / 100
= 0.010833
2. Months
n = years × 12
= 36
3. EMI
P·r(1+r)^n / ((1+r)^n − 1)
= ₹10,108
4. Interest
EMI × n − P
= ₹63,895

Computed example results

Monthly EMI: ₹10,108; 36 monthly instalments
Total interest: ₹63,895
Total repayment: ₹3,63,895
Total outgo with fees: ₹3,63,895
Interest as % of loan: 21.3%

Understanding the result

Read the main result together with supporting checks, assumptions, limits and intermediate values.

For a manual check, repeat the first equation, confirm the units and change one input at a time.

Assumptions and calculation scope

Loan amount is assumed to be entered in ₹; converting from another unit before entry avoids changing the numerical meaning of the calculation.
Personal Loan Calculator applies the displayed EMI = P × r × (1+r)^n / ((1+r)^n − 1) relationship to the entered finance inputs. Factors that are not exposed as inputs or stated assumptions are outside this calculator's calculation scope.

Common mistakes when using Personal Loan Calculator

Do not mix units for Loan amount (₹), Interest rate (% per year), Tenure (years). A unit mismatch changes the input magnitude even when the typed number looks reasonable.
Do not replace the displayed EMI = P × r × (1+r)^n / ((1+r)^n − 1) relationship with a different convention without also changing the underlying assumptions; compare like-for-like methods when checking the result.
Do not treat Monthly EMI = ₹10,108 from the worked example as a universal answer. It belongs to the displayed example inputs and must be recalculated for the actual case.

When the Personal Loan Calculator is useful

Personal Loan Calculator is designed for cases where Loan amount, Interest rate, Tenure, Processing fee are known and you need Monthly EMI, Total interest, Total repayment. The page keeps the live calculator, calculation method and worked example together so the result can be checked instead of treated as a black-box number.

Use the calculator for the scope described by its inputs and notes. The displayed method is EMI = P × r × (1+r)^n / ((1+r)^n − 1). If the real project or decision needs factors that are not represented here, treat the result as an estimate and add the missing checks separately.

Loan amount and Interest rate: what changes the answer

The worked example uses Loan amount = 300000 ₹, Interest rate = 13 % per year, Tenure = 3 years, Processing fee = 0 ₹. With those values, Monthly EMI is ₹10,108. Changing an input should be interpreted according to that field's unit, range, option and hint rather than by the number alone.

For this calculator, the main input roles are: Loan amount (₹): Measured or known loan amount used by the calculation engine. Interest rate (% per year): Measured or known interest rate used by the calculation engine. Tenure (years): Measured or known tenure used by the calculation engine. Processing fee (₹): Optional input; leave the supplied default only when it matches your case.

How to sanity-check a Personal Loan Calculator result

Start by confirming the entered values and units, then compare the substituted working with the displayed formula or calculation steps. Pay particular attention to Monthly EMI, because it is the first worked-example output shown by the live engine.

Finally, compare the result with the assumptions, warnings and related calculators on this page. A nearby calculator can be useful as a cross-check when it measures the same workflow from a different input or output direction.

Next logical calculator

Continue with EMI Calculator

EMI Calculator is directly connected from Personal Loan Calculator as a source-defined continuation or comparison.

Open EMI Calculator

Formula

EMI = P × r × (1+r)^n / ((1+r)^n − 1)
r = annual rate / 12 / 100, n = tenure in months
Total interest = EMI × n − P

Tips

A 0.5% lower rate or one extra EMI a year can save a large chunk of total interest.
Compare the total cost, not just the EMI — a longer tenure always costs more.

Frequently asked questions

Is the processing fee included in the EMI?

No. It is a one-time charge, so it is shown separately in the total outgo.

Can I prepay?

Most floating-rate retail loans allow prepayment without penalty. Prepaying early saves the most interest.

What inputs does the Personal Loan Calculator use?

It uses Loan amount, Interest rate, Tenure, and Processing fee. Follow the unit printed for each field and choose any selectable option to match the real scenario.

What does the Personal Loan Calculator calculate?

It calculates Monthly EMI, Total interest, Total repayment, Total outgo with fees, and Interest as % of loan. With the displayed default inputs, Monthly EMI is ₹10,108.

Which formula does the Personal Loan Calculator use?

The primary relationship is EMI = P × r × (1+r)^n / ((1+r)^n − 1). The page also shows substituted values and calculation steps so the result can be checked independently.

How can I verify a Personal Loan Calculator result?

First verify the units for Loan amount, Interest rate, and Tenure. Then compare the substituted formula steps with Monthly EMI and its displayed precision.

What are the limitations of the Personal Loan Calculator?

Personal Loan Calculator: This is an estimate, not a lender offer. Verify fees, taxes, rate changes, eligibility and repayment terms in the official product documents.

Where can I find related Finance tools?

Use the related-tools section on this page to compare another method, change units or continue the same finance calculation.

Related calculators

Keep going with more finance tools.

EMI Calculator

Equated monthly instalment, total interest and a full year-by-year amortisation of any reducing-balance loan.

Loan Calculator

Full loan analysis on a reducing-balance basis: monthly payment, total interest, total repayment and a year-by-year outstanding balance curve.

Home Loan Calculator

Work out the EMI, total interest and repayment on a home loan for any amount, rate and tenure.

Compound Interest Calculator

Compound growth of a principal with optional regular contributions and any compounding frequency.

Education Loan Calculator

Plan a student loan: EMI after the moratorium, total interest and overall repayment.

Car Loan Calculator

Calculate the monthly instalment and interest cost of a car or two-wheeler loan.