CalcMax Blog
Guides and explainers to help you get more out of our calculators.
GeneralHow to Calculate a Percentage: The Complete Step-by-Step Guide (UK)
Learn how to calculate a percentage step by step, with formulas for percentage of a number, VAT, discounts, and increases. Free UK examples and calculator.
GeneralDog Age Calculator: How Old Is Your Dog in Human Years?
Use our dog age calculator to convert dog years to human years. Find your dog's approximate human age based on age and size.
GeneralHow to Calculate Water Intake by Weight
Learn how to calculate water intake by weight with a simple formula, examples, chart and practical hydration tips. Calculate your daily water needs.
GeneralHow to Calculate BMR: Formula, Examples for Men and Women
Learn how to calculate BMR using the Mifflin-St Jeor formula, with examples for men and women and tips for understanding BMR and daily calorie needs.
GeneralHow Many Calories Are in 1kg? Calorie Deficit and Weight Loss Explained
How many calories is 1 kilogram? Learn why 1kg of body fat is commonly estimated at 7,700 calories and how calorie deficits affect weight loss.
GeneralHow Many Calories Does a 5K Run Burn? Complete Guide
How many calories does a 5K run burn? See estimated calories burned by body weight, pace and terrain, plus learn how to calculate your 5K calorie burn.
GeneralDoes My Crush Like Me? Take This Quiz to Find Out
Does your crush like you back? Explore common signs of attraction, take a simple crush quiz, and try our fun Love Calculator for a compatibility score.
GeneralBMI UK Calculator – Calculate Your BMI in Seconds
Use our free BMI UK Calculator to calculate your Body Mass Index instantly. Check your healthy weight range, understand BMI categories, and improve your health with our easy-to-use calculator.
FinanceHow Are Mortgage Repayments Calculated in the UK?
Learn how mortgage repayments are calculated in the UK using simple formulas and examples. Understand interest, loan terms, and monthly payment calculations.
FinanceHow Loan Repayments Work: Interest, Term and APR Explained
Learn how loan repayments work, including interest rates, loan terms, and APR. Understand how each factor affects your monthly payments and total borrowing cost.
FinanceHow to Calculate VAT: A Simple UK Guide
Learn how to calculate VAT in the UK with simple formulas and examples. Calculate VAT, add or remove VAT, and understand current UK VAT rates easily.
FinanceFixed vs Variable Rate Mortgages: How Each Affects Your Repayments
Understand the differences between fixed and variable rate mortgages in the UK. Compare repayments, pros, cons, and choose the right mortgage for your needs.
FinanceUK VAT Rates Explained (Standard, Reduced and Zero)
Learn UK VAT rates, including standard, reduced, and zero-rated VAT. Understand which goods and services qualify with simple examples.
FinanceHow Is Income Tax Calculated in the UK?
Learn how income tax is calculated in the UK with simple formulas, tax bands, and examples. Estimate your tax accurately using our free UK Income Tax Calculator.
FinanceUnderstanding Your Payslip: Tax Codes, NI and Deductions Explained
Learn how to read your UK payslip, understand tax codes, National Insurance, pension deductions, and calculate your take-home pay with ease.
FinancePersonal Loan vs Credit Card: Which Costs Less Over Time?
Compare personal loans vs credit cards to see which costs less. Learn about interest rates, repayments, fees, and choose the best borrowing option.
FinanceWhat Is Compound Interest and How Does It Work?
Learn what compound interest is, how it works, and how to calculate it. Understand the formula with simple examples to grow your savings faster.
FinanceCompound Interest vs Simple Interest: Key Differences
Learn the difference between compound interest vs simple interest, how each is calculated, and which option helps your money grow faster with examples.
FinanceHow to Set a Realistic Savings Goal in the UK
Learn how to set a realistic savings goal in the UK with practical tips, budgeting strategies, and simple calculations to reach your financial goals faster.
FinanceWeekly vs Monthly Saving: Which Builds a Bigger Pot?
Compare weekly vs monthly saving to see which helps you grow your money faster. Learn the benefits, examples, and choose the best saving strategy.
FinanceHow to Build a Monthly Budget: A UK Beginner's Guide
Learn how to make a monthly budget with this beginner-friendly UK guide. Follow simple steps to manage income, reduce expenses, and save more money.
FinanceThe 50/30/20 Budgeting Rule Explained (With UK Examples)
Learn how the 50/30/20 budget rule works, how to split your income into needs, wants, and savings, and manage your money more effectively in the UK.
FinanceStamp Duty Explained: What UK Home Buyers Need to Know
Learn what Stamp Duty is in the UK, who pays it, current rates, exemptions, and how to calculate your Stamp Duty before buying a home.
FinanceStamp Duty for First-Time Buyers: Do You Qualify for Relief?
Find out if you qualify for Stamp Duty first-time buyer relief in the UK. Learn the eligibility rules, savings, exemptions, and how to claim reduced SDLT.
FinanceHow Business Loan Repayments Work in the UK
Learn how business loans work in the UK, including loan types, eligibility, repayment terms, interest rates, and how to choose the right funding.
FinanceSecured vs Unsecured Business Loans: What's the Difference?
Compare secured and unsecured business loans in the UK, including how each affects rates, risk
FinanceHow Car Finance Works: PCP vs HP Explained
Compare PCP and HP car finance in the UK, how repayments and ownership differ, and which
FinanceHow Much Does Car Finance Really Cost Over Time?
Look beyond monthly payments and calculate the true cost of car finance in the UK. Learn how interest, fees, and loan terms affect your total repayment.
FinanceWhat Is Inflation and How Does It Affect Your Money?
A plain-English explanation of what inflation is, how it's measured in the UK, and how it affects
FinanceHow Inflation Erodes Savings Over Time: A UK Perspective
Understand how inflation reduces the real value of savings over time, what a 'real interest rate'
FinanceWhat £1 From the Past Is Worth Today
Discover what £1 from the past is worth today using inflation data. Learn how inflation affects purchasing power with simple examples and calculations.
FinanceDoes Overpaying Your Student Loan Actually Save Money?
Should you overpay your student loan in the UK? Learn the pros, cons, repayment rules, and when paying extra can save money or isn't worth it.
FinanceHow UK Student Loan Repayments Work (Plans 1, 2, 4 and 5)
Learn how UK student loan repayments work, compare repayment plans, understand thresholds, interest rates, and calculate your monthly repayments.
FinanceAverage Childcare Costs in the UK: What to Expect
A practical guide to what childcare typically costs in the UK, the factors that affect the price, and
FinanceTax-Free Childcare and 30 Hours Free Childcare Explained
How Tax-Free Childcare and the 30 hours free childcare scheme work in the UK, who qualifies,
GeneralHow to Reverse Calculate a Percentage (With Formula & Examples)
Learn how to reverse calculate a percentage using simple formulas and examples. Find the original value instantly with our free Reverse Percentage Calculator.
FinanceWhat Is Purchasing Power and Why Does It Matter?
A practical explanation of purchasing power, how it differs from inflation itself, and why it
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