Ireland Financial Calculators
41 free calculators — updated for 2026
Mortgage Repayment
Calculate monthly mortgage repayments for any term and interest rate
Mortgage Affordability
How much can you borrow based on your salary and Irish lending rules
Stamp Duty
Calculate stamp duty on residential and non-residential Irish property
Rental Yield
Calculate gross and net rental yield on an investment property
Buy vs Rent
Compare the long-term financial cost of buying versus renting
Mortgage Overpayment
See how extra mortgage payments reduce your interest and term
Land Registry Fees
Calculate Property Registration Authority (PRA) fees
Income Tax
Full Irish PAYE calculator with USC, PRSI, and tax credits
Take-Home Pay
See your net salary after income tax, USC, and PRSI deductions
Self-Employed Tax
Calculate Irish Schedule D tax for sole traders and freelancers
USC
Calculate your Universal Social Charge liability
PRSI
Calculate your Pay Related Social Insurance contributions by class
Employer PRSI
Calculate employer PRSI liability per employee
BIK
Calculate Benefit in Kind tax on company cars and other benefits
Tax Credits
Find out which Irish tax credits you're entitled to claim
Preliminary Tax
Calculate preliminary tax due for self-employed individuals
Compound Interest
See how your savings or investments grow with compound interest
Savings Goal
Calculate how much you need to save each month to reach your goal
DIRT
Calculate Deposit Interest Retention Tax on your savings interest
Lump Sum vs Regular
Compare investing a lump sum against regular monthly contributions
Inflation
See how inflation erodes the purchasing power of money over time
Emergency Fund
Calculate how large your emergency fund should be
Pension Projection
Project your pension fund value at retirement age
Pension Contribution
Calculate tax relief on pension contributions at your marginal rate
Retirement Income
Estimate how long your pension pot will last in retirement
State Pension
Check State Pension eligibility based on your PRSI contributions
ARF Drawdown
Model Approved Retirement Fund drawdown scenarios
Loan Repayment
Calculate monthly repayments on a personal loan
Car Loan
Calculate monthly payments for car finance
Credit Card Payoff
See how long it takes to pay off your credit card and total interest paid
Debt Payoff
Compare snowball vs avalanche strategies for paying off multiple debts
APR Comparison
Compare loan offers by their true annual percentage rate
VAT
Add or remove VAT at Irish rates (23%, 13.5%, 9%, 0%)
VAT Reverse
Extract the VAT amount from a VAT-inclusive price
Margin vs Markup
Convert between profit margin and markup percentage
Break-Even
Calculate the break-even point for your business
Invoice
Calculate invoice totals with VAT for Irish businesses