Smart tools for everyday decisions.

Bill Splitter Calculator

Split bills by equal or custom shares, then see balances, settlement suggestions, PDF export, and a shareable URL.

Trip Expense Splitter Calculator

Track group trip expenses and get settlement suggestions across multiple people, payers, and shared travel costs.

UK Salary Calculator

Estimate take-home pay after income tax and NI for the 2026/27 UK tax year, with monthly and annual results.

UK Stamp Duty Calculator

Get an instant SDLT estimate for England and NI, including first-time buyer relief and the additional property surcharge.

Hourly to Salary Calculator

Convert hourly pay to annual salary and estimate 2026/27 take-home pay after UK income tax and National Insurance.

UK Bonus Tax Calculator

Estimate tax and NI on your bonus, including marginal deductions and the personal allowance taper above 100,000.

UK Loan Repayment Calculator

Calculate monthly loan repayments, total interest, total repaid, and a year-by-year amortisation summary.

UK Redundancy Pay Calculator

Estimate statutory redundancy pay using age bands, weekly pay cap, and the 20-year service limit.

Student Loan Repayment Calculator

Estimate UK student loan repayments by plan type, salary, balance, salary growth, and write-off period.

Pension Contribution Calculator

Estimate employee and employer pension contributions, tax relief, projected pot, and 4% drawdown income.

Self Employed Tax Calculator

Estimate self employed tax from profit, expenses, other PAYE income, National Insurance, and payments on account.

UK Mortgage Calculator

Calculate monthly mortgage repayments, total repayment, and total interest from loan amount, rate, and term.

Savings Growth Calculator

Project savings growth from a starting balance, monthly contribution, interest rate, and time horizon.

Fuel Cost Calculator UK

Estimate journey fuel cost from distance, MPG, and fuel price, including a clear total trip cost.

Travel Currency Converter

Convert GBP to common travel currencies with editable rates for EUR, USD, TRY, AED, and THB.

Holiday Budget Calculator UK

Plan accommodation, flights, food, and activities, then calculate total holiday cost and cost per person.

Working Days Calculator

Count business days between two dates with optional weekend exclusion.

Council Tax Calculator

Estimate council tax by band, region, single occupancy discount, and student exemption.

Percentage Calculator

Calculate X% of Y, percentage share, and percentage change with three simple instant modes.

Energy Bill Estimator

Estimate monthly and annual gas and electricity costs from kWh usage, unit rates, and standing charges.

Days Until Calculator

Count days, weeks, months, and working days until a target date with an optional countdown label.

Date Difference Calculator

Find the difference between two dates in days, weeks, months, and years.

Age Calculator

Calculate exact age and days lived from a date of birth.