🇬🇧 United Kingdom Calculators

Use this UK income tax calculator for 2026/27 salary planning across England, Wales, Northern Ireland, and Scotland, with tax bands, National Insurance.

Estimate UK repayment and interest-only mortgage costs, LTV, purchase tax, monthly ownership costs, budget fit.

Compare UK workplace pension contributions across salary sacrifice, net pay, and relief at source, including employer contributions, qualifying earnings.

Use the redundancy calculator to estimate Great Britain statutory redundancy pay from birth date, employment dates, average weekly pay, and notice handling.

Compare a UK mortgage being remortgaged against the current deal, showing monthly payment change, fee-adjusted break-even timing.

Estimate SDLT, LBTT, or LTT for a UK residential purchase, then review buyer reliefs, higher-rate surcharges, and the total upfront cash needed to complete.

Check the exact UK State Pension age date you reach from your date of birth, including phased transition cohorts and time remaining under current law.

Estimate UK take-home pay from gross salary with nation-specific tax bands, National Insurance, pension deductions, and annual, monthly, biweekly.

Calculate UK alcohol units with an alcohol units calculator for one drink or a full week, compare the total with lower-risk thresholds.

Use this UK calcium intake calculator to compare daily calcium and vitamin D against bone-health planning targets, with osteoporosis context.

Compare solar-only payback with solar plus battery payback, battery add-on value, break-even time.

Estimate package holiday cancellation refunds, significant-change refunds, ATOL-backed insolvency recovery.

Calculate daily, weekly, monthly, and annual UK commute fuel costs from one-way distance, fuel price, and MPG.

Look up two UK postcodes, estimate a journey fuel cost in MPG or L/100km, and compare realistic road-distance and recurring-trip budget scenarios.

Look up two UK postcodes, measure the straight-line distance between them, and compare practical commute, delivery, or catchment planning allowances.