UK Financial Calculators
31 free United Kingdom financial calculators, including Company Car Tax Calculator UK 2026/27, Overpayment Calculator UK and UK Inheritance Tax Calculator.
Featured calculators — every one is listed below.
Company Car Tax
Benefit-in-kind (BIK), tax cost
CalculateOverpayment Calculator
Loan or mortgage overpayment impact
CalculateInheritance Tax
Estate tax liability estimation
CalculateLBTT Calculator
Scottish property tax calculation
CalculateNHS Pay Calculator
Salary bands, take-home pay
CalculatePro Rata Salary
Part-time salary adjustments
CalculateStudent Debt Payment
Loan repayment estimates
CalculateSalary Sacrifice
Tax-efficient salary adjustments
CalculateBridging Loan
Short-term loan cost estimation
CalculateCorporation Tax
Company tax liability calculation
CalculateInside IR35
Contractor tax estimation
CalculateLease Extension
Property lease extension cost
CalculateAll United Kingdom financial calculators (31)
- Annual Leave Calculator UKFree UK annual leave calculator: statutory entitlement, pro rata, part-time, NHS Agenda for Change & accrued leave. Instant results for emp…
- Armed Forces Pension Calculator UKAccurate armed forces pension calculator for UK veterans & service leavers. Estimate AFPS 75, AFPS 05, AFPS 15 benefits, preserved pension,…
- Audi Finance Calculator UKFree Audi finance calculator UK. Compare PCP & HP monthly payments for Audi A3, RS3, Q5, used cars. Accurate Audi car finance calculator wi…
- Bridging Loan Calculator UKFree bridging loan calculator UK: estimate total interest, fees & repayment for your short-term property finance. Compare costs & get rates…
- Calculate Budget at CompletionMaster how to calculate budget at completion in project management. Free UK-focused BAC calculator, formula, examples & insights. Accurate…
- Company Car Tax Calculator UK 2026/27Free company car tax calculator for UK 2026/27. Calculate Benefit in Kind (BIK) tax instantly.
- Corporation Tax Calculator UKFree UK corporation tax calculator. Calculate corporate tax liability, marginal relief & effective rate.
- Equity Release Calculator UKFree equity release calculator UK: estimate how much tax-free cash you can release, compound interest projections, and lifetime mortgage co…
- GP Calculator UKFree UK GP calculator for food, drinks, pubs & retail. Calculate gross profit, margin %, VAT adjustment, and optimise pricing. Fast & accur…
- Hourly Rate Calculator UKFree hourly rate calculator UK tool: work out your true earnings per hour. Compare with LHA allowance calculator, local housing allowance b…
- Inside IR35 Calculator UKFree inside IR35 calculator for UK contractors. Estimate take-home pay, tax, NI & umbrella fees. IR35 inside tool by TotalCalcHub.
- LBTT Calculator ScotlandFree LBTT calculator Scotland: accurate residential LBTT, ADS supplement & first-time buyer relief. Instant tax estimate with official rate…
- Lease Extension Calculator UKFree UK lease extension calculator: estimate statutory premium, marriage value, ground rent & shared ownership costs. RICS-informed tool +…
- LHA Allowance CalculatorFree LHA allowance calculator for UK: get accurate local housing allowance bedroom rates. Includes Scotland rates, bedroom entitlement & st…
- Lifetime Mortgage Calculator UKFree lifetime mortgage calculator UK - estimate equity release, lump sum, interest roll-up. No personal details, instant results.
- Loan Overpayment Calculator UKFree loan overpayment calculator UK. Compare personal, student, car loan overpayment scenarios. See interest savings, reduce term or monthl…
- LTT Calculator WalesFree, accurate LTT calculator for Wales – Welsh Revenue Authority rates. Calculate residential & second home Land Transaction Tax instantly…
- NHS Maternity Pay CalculatorFree NHS Maternity Pay Calculator: estimate Statutory Maternity Pay (SMP) and NHS Occupational Maternity Pay (OMP). Spread over 9 or 12 mon…
- NHS Pay Calculator UKAccurate NHS pay calculator for Agenda for Change staff. Estimate take-home pay, maternity & redundancy pay, and back pay. Free UK tool for…
- Outside IR35 CalculatorFree outside IR35 calculator UK – estimate contractor take-home pay, compare inside vs outside IR35, and plan tax. HMRC-ready, day rate & d…
- Overpayment Calculator UKFree overpayment calculator UK – see how extra mortgage payments reduce interest & term. Compare £100, £200, lump sums. Instant results.
- Pay-Per-Mile Tax UK CalculatorFree pay-per-mile tax UK calculator. Estimate road tax costs under Labour proposals. Compare petrol, diesel, EV rates & get instant results.
- Position Size CalculatorFree position size calculator for UK traders: forex, indices, gold, crypto & stocks. Manage risk, compute lot sizes, and follow best practi…
- Pro Rata Salary Calculator UKCalculate your pro rata salary instantly with our free UK calculator. Ideal for part‑time, term‑time & school staff. Accurate results.
- Salary Sacrifice Calculator UKFree UK salary sacrifice calculator for pension, car & EV schemes. See real take-home pay, tax relief, and National Insurance savings for 2…
- SSP Calculator UKFree UK SSP calculator. Calculate statutory sick pay instantly: part-time, zero hours, shift workers. HMRC-style tool with eligibility & AW…
- Stocks and Shares ISA CalculatorPlan your tax-free investments with our free Stocks and Shares ISA Calculator for UK investors. Estimate compound returns, compare Lifetime…
- Student Debt Payment Calculator UKUse our free student debt payment calculator for UK plans. Estimate monthly repayments, interest, and payoff timeline for Plan 1/2/4 & Post…
- UK Inheritance Tax CalculatorFree UK inheritance tax calculator. Estimate IHT instantly with nil rate band, residence nil rate band, spouse transfer & taper relief. HMR…
- WASPI Compensation CalculatorUse our free WASPI compensation calculator. Estimate how much DWP compensation you may get based on Ombudsman recommendations & UK governme…
- Yield Calculator UKFree UK yield calculator: rental yield, dividend yield, bond yield & chemistry percent yield. Calculate property yields, investment returns…