APR Calculator

APR Calculator – 121 Finance

APR Calculator

Understand the true cost of your loan — calculate your Annual Percentage Rate instantly.

What is APR? APR (Annual Percentage Rate) is the total yearly cost of your loan — interest plus all fees — shown as a single percentage. Think of it as the real price tag on your loan, making it easy to compare offers side by side.

Loan Details
Loan Amount ₹ 0
₹0₹50,00,000
Processing Fee (excl. GST) ₹ 0
₹0₹1,00,000
Interest Rate (p.a.) 0%
0%36%
%
Interest Amount — auto calculated ₹ 0
Loan Tenure 0 days
1 day5 years
days
Amount Disbursed ₹ 0
₹0₹50,00,000
Your APR
Annual Percentage Rate
per annum, effective rate
Breakdown
Loan Amount
Processing Fee (excl. GST)
Interest Rate (p.a.)
Interest Amount
Loan Tenure
Amount Disbursed
Total Revenue (PF excl. GST + Interest)
APR
How APR is Calculated
APR = PF (excl. GST) + Interest Amount Loan Amount − PF (excl. GST) × 365 Loan Tenure (days) × 100
PF excl. GST Processing Fee on loan amount, excluding GST. Calculated as: Loan × PF%
Interest Amount Total interest for the tenure. Calculated as: Loan × Rate% × Tenure ÷ 365
Denominator Loan Amount minus PF (excl. GST) — represents the effective capital deployed
365 Annualisation factor — converts the tenure-based cost to a yearly rate
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