Financial Calculator

WSC Online Apps — Free Financial Calculators

Free Financial
Calculators

Practical, accurate financial calculators for loans,
mortgages, investments, savings and everyday money
decisions. Free, instant and no login required.


100% Free
🔓
No login required
📱
Works on any device

Instant results

WSC Financial Calculators — Free Online Tools

🏦 Loan Repayment Calculator
Finance
Loan amount

$25,000

Interest rate

6.5% p.a.

Loan term

5 years

Monthly repayment
$487.65

📈 Compound Interest Calculator
Finance
Principal

$10,000

Rate p.a.

5.0%

Years

10 years

Future value
$16,288.95

10+
Financial Calculators
Free
Always

Instant Results
0
Logins Required
📱
Any Device

🎯

Accurate Formulas
Verified financial calculations

📖

Formula Shown
See how results are calculated

🔒

Privacy First
No data stored or tracked

♾️

Unlimited Use
No limits, no account needed

🌐

Browser Based
No install, open instantly


Online Apps



Calculators


Financial Calculators

Financial Calculators

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.

Quick Jump
🏦
Loan Repayment


Open →

🏠
Mortgage


Open →

📈
Compound Interest


Open →

💸
Percentage


Open →

🧾
GST / VAT


Open →

💹
ROI


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🏦 Loans & Repayments

🏦

Finance

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.

Loan amount
Interest rate % p.a.
Loan term
Repayment frequency
Outputs

  • Monthly repayment
  • Total interest paid
  • Total repayment
  • Amortisation schedule

🏠

Finance

Mortgage Calculator

Calculate mortgage repayments, total interest cost
and full amortisation schedule. Compare different
deposit amounts, loan terms and interest rates
side by side.

Property value
Deposit amount
Interest rate % p.a.
Loan term
Outputs

  • Monthly repayment
  • Total interest
  • LVR %
  • Amortisation schedule

🚗

Finance

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.

Vehicle price
Deposit
Interest rate
Balloon payment
Outputs

  • Repayment amount
  • Total interest
  • Total cost of loan

📈 Savings & Investment

📈

Finance

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.

Principal
Interest rate % p.a.
Compounding period
Years
Outputs

  • Future value
  • Total interest earned
  • Year-by-year breakdown

💹

Finance

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.

Initial investment
Final value
Time period
Outputs

  • ROI %
  • Net profit / loss
  • Annualised ROI

🏦

Finance

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.

Savings goal
Starting balance
Target date
Interest rate
Outputs

  • Required regular deposit
  • Total contributions
  • Interest earned

🧾 Tax & Everyday Finance

🧾

Finance

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.

Amount
Tax rate %
Add or remove tax
Outputs

  • Tax amount
  • Pre-tax amount
  • Post-tax total

💸

Finance

Percentage Calculator

Calculate percentages, percentage change, percentage
of a total and reverse percentage — covering the most
common everyday percentage problems in one tool.

Value
Percentage %
Original value
Outputs

  • Percentage of value
  • Percentage change
  • Reverse percentage

💰

Finance

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.

Original price
Discount %
Discount amount
Outputs

  • Final price
  • Amount saved
  • Discount %

📊 Business Finance

📊

Finance

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.

Fixed costs
Variable cost per unit
Selling price per unit
Outputs

  • Break-even units
  • Break-even revenue
  • Contribution margin

🏷️

Finance

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.

Revenue
Cost of goods
Operating expenses
Outputs

  • Gross margin %
  • Net margin %
  • Markup %

📅

Finance

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.

Initial investment
Annual cash inflow
Variable cash flows
Outputs

  • 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.