Smart tools for everyday decisions.

Bill Splitter

Split shared bills between friends, housemates, teams, or families with equal or custom shares and optimized settlements.

Trip Expense Splitter

Track multiple trip expenses, divide costs between travelers, and get settlement suggestions.

Salary Calculator UK

Estimate UK income tax, National Insurance, monthly take-home pay, and annual net income.

Mortgage Calculator

Calculate monthly repayments, total repayment, and total interest for a repayment mortgage.

Savings Growth Calculator

Project future savings from a starting balance, monthly contributions, interest rate, and time horizon.

Fuel Cost Calculator

Estimate journey fuel cost from distance, fuel economy, and fuel price.

Holiday Budget Calculator

Plan accommodation, flights, food, activities, and per-person trip budgets.

Working Days Calculator

Count business days between two dates with optional weekend exclusion.

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.