Basis Point (BPS) Calculator
Convert between decimal, percent, permille, and basis points. Plus, find what x bps is of a value.
Scales change the display while preserving underlying math.
🔢Decimal value ?
Enter a number (can be 0 or negative for decreases).
📈Percent ?
%
Enter a percent (e.g., 1.5 for 1.5%).
🧪Permille ?
Enter permille (‰) value.
🎯Basis points ?
bps
Enter BPS (can be negative to indicate a decrease).
🧮What is x bps of y? ?
🎚️x bps
Enter BPS (e.g., 25 = 0.25%).
💰of…
$
Enter base amount ≥ 0.
equals…
$
Result must be ≥ 0.
Formula: equals = y × (bps ÷ 10,000)
Quick summary
Inputs detected
Percent & Decimal
x bps of y
📝Step-by-step derivation
Relations:
percent = decimal × 100, permille = decimal × 1000, bps = decimal × 10000
decimal = percent ÷ 100 = permille ÷ 1000 = bps ÷ 10000
Monetary change:
equals = y × (bps ÷ 10000)
Substitute:
Solve:
📚Reference table & sources
TopicSummarySource
What is a basis point? 1 bp = 0.01% = 0.0001 (decimal); 100 bp = 1%. Investopedia — Basis Point
bps ↔ % ↔ decimal bps = % × 100; % = bps ÷ 100; decimal = bps ÷ 10000 WSP — Basis Points (bps)
Permille (‰) Per thousand; % = ‰ ÷ 10; bps = ‰ × 10 Percent/permille relations
Links are for background reading; the calculator computes everything directly.

More of our calculators...

Mortgage Calculator

Calculate mortgage payments, total interest, and amortization. Include loan amount, rate, term, and down payment.

Mortgage Interest Calculator

Estimate total mortgage interest and monthly interest over the loan term. Compare rates and terms quickly.

Mortgage Calculator with Taxes and Insurance

Calculate total monthly mortgage payment including taxes, insurance, and HOA. Estimate full PITI cost accurately.

Mortgage/Loan Amortization Calculator

Generate an amortization schedule with principal and interest by month. Add extra payments to reduce payoff time.

Refinance Calculator

Compare current vs refinanced loan. Estimate new payment, break-even point, and lifetime interest savings.

Credit Card Interest Calculator

Estimate credit card interest charges from APR, balance, and payment. See monthly interest and total cost.

Balance Transfer Calculator

Compare balance transfer offers. Estimate savings, transfer fees, promo APR period, and payoff timeline.

Interest Rate Calculator

Calculate interest rate from loan amount, payment, and term. Works for monthly schedules and amortized loans.

Inflation Calculator

Estimate how inflation changes purchasing power. Convert past prices to today’s value and see cumulative inflation.