Free Financial
Calculators
Practical, accurate financial calculators for loans,
mortgages, investments, savings and everyday money
decisions. Free, instant and no login required.
WSC Financial Calculators — Free Online Tools
Finance
$487.65
Finance
$16,288.95
Financial Calculators
Always
Instant Results
Logins Required
Any Device
Verified financial calculations
See how results are calculated
No data stored or tracked
No limits, no account needed
No install, open instantly
Calculators for Loans, Savings, Investments & Everyday Money Decisions
Our free financial calculators cover the most common personal and business
finance calculations — from working out monthly loan repayments and mortgage
costs to projecting investment growth and calculating GST.
Every calculator shows the formula used, explains the result and works
instantly in your browser. No account, no subscription and no data stored.
Loan Repayment Calculator
Calculate your monthly loan repayments, total interest
paid over the life of the loan and a full amortisation
schedule — for any loan amount, interest rate and term.
Interest rate % p.a.
Loan term
Repayment frequency
- Monthly repayment
- Total interest paid
- Total repayment
- Amortisation schedule
Mortgage Calculator
Calculate mortgage repayments, total interest cost
and full amortisation schedule. Compare different
deposit amounts, loan terms and interest rates
side by side.
Deposit amount
Interest rate % p.a.
Loan term
- Monthly repayment
- Total interest
- LVR %
- Amortisation schedule
Car Loan Calculator
Work out your car loan repayments including the
effect of a balloon payment or residual value.
Compare weekly, fortnightly and monthly repayment
options.
Deposit
Interest rate
Balloon payment
- Repayment amount
- Total interest
- Total cost of loan
Compound Interest Calculator
See how your savings or investments grow over time
with compound interest. Compare compounding frequencies
and visualise long-term growth with a year-by-year
breakdown.
Interest rate % p.a.
Compounding period
Years
- Future value
- Total interest earned
- Year-by-year breakdown
ROI Calculator
Calculate return on investment for any project,
purchase or business decision. See ROI percentage,
net profit and annualised return over the
investment period.
Final value
Time period
- ROI %
- Net profit / loss
- Annualised ROI
Savings Goal Calculator
Work out how much you need to save each week,
fortnight or month to reach a savings goal by
a target date — with or without an existing
starting balance.
Starting balance
Target date
Interest rate
- Required regular deposit
- Total contributions
- Interest earned
GST / VAT Calculator
Add or remove GST and VAT from any amount. Set your
local tax rate and instantly calculate the tax
component, pre-tax and post-tax totals for invoicing
and purchasing.
Tax rate %
Add or remove tax
- Tax amount
- Pre-tax amount
- Post-tax total
Percentage Calculator
Calculate percentages, percentage change, percentage
of a total and reverse percentage — covering the most
common everyday percentage problems in one tool.
Percentage %
Original value
- Percentage of value
- Percentage change
- Reverse percentage
Discount Calculator
Calculate the final price after a discount, the
discount amount saved and the percentage discount
applied — useful for shopping, invoicing and
sales pricing.
Discount %
Discount amount
- Final price
- Amount saved
- Discount %
Break-Even Calculator
Calculate the break-even point for a product or
business — the number of units or revenue needed
to cover fixed and variable costs before turning
a profit.
Variable cost per unit
Selling price per unit
- Break-even units
- Break-even revenue
- Contribution margin
Profit Margin Calculator
Calculate gross profit margin, net profit margin
and markup percentage for any product or service.
Work backwards from a target margin to find the
required selling price.
Cost of goods
Operating expenses
- Gross margin %
- Net margin %
- Markup %
Payback Period Calculator
Calculate how long it will take to recover an
initial investment from the cash flows it generates.
Useful for capital expenditure decisions and
project feasibility assessments.
Annual cash inflow
Variable cash flows
- Payback period
- Year-by-year recovery
- Cumulative cash flow
Can’t Find the Financial Calculator You Need?
We are always adding new calculators. If there is a
specific financial calculation you need — let us know
and we will build it. Free, as always.