Calccura Journal
Short, useful guides paired with free calculators.
Plain-English breakdowns of salary, tax, mortgages, savings and health — each with a free calculator so you can run the numbers in seconds.
FinanceLive··5 min readFuel Duty's 5p Cut Is Disappearing — What It'll Cost You by 2027
The 5p fuel duty cut that's been in place for years starts fading out from August 2026, gone entirely by March 2027. Here's the real cost to your driving budget.
FinanceLive··5 min readWhat to Expect From the Autumn Budget on 28 October 2026
The 2026 Autumn Budget lands on 28 October — the first under Chancellor John Healey and PM Andy Burnham. Here's what's locked in and what's still speculation.
FinanceLive··5 min readBuy Now, Pay Later Is Now Regulated — What Changed on 15 July 2026
BNPL used to sit completely outside FCA rules. From 15 July 2026 that changed. Here's what protections you now have — and what still isn't covered.
FinanceLive··5 min readCash ISA Limit Cut to £12,000: What It Means for Your Savings
The cash ISA allowance is being cut to £12,000 for savers under 65 — but the total £20,000 ISA limit isn't going anywhere. Here's what actually changes.
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FinanceLive··5 min readWhy Your Payslip Doesn't Match What You Expected
Gross pay and take-home pay are rarely close. Here's exactly where the difference goes.
FinanceLive··5 min readPCP vs Hire Purchase vs Personal Loan: Which Car Finance Actually Costs Less?
Dealers push PCP and HP for a reason. Here's what each option actually costs, and when a personal loan beats both.Dealers push PCP and HP for a reason. Here's what each option actually costs, and when a personal loan beats both.
FinanceLive··5 min readWhy Mortgage Rates Keep Swinging in 2026 (And What It Actually Costs You)
Your neighbor's mortgage quote from six months ago is basically useless right now. Here's why — and what it means for your payment.
EverydayLive··5 min readVAT vs Sales Tax: What's the Difference Between the UK/EU and US Systems?
Why a UK price tag is the final price and a US one usually isn't — and what that means for shoppers and sellers.
FinanceLive··5 min readHow Much Mortgage Can You Actually Afford?
Lender approval and comfortable affordability aren't the same number. Here's how to work out yours.
FinanceLive··5 min readHow Compound Interest Turns Small Savings Into Real Wealth
The math behind why small, early savings can outgrow bigger, later ones — explained simply, with real numbers.
FinanceLive··5 min readDebt Snowball vs Debt Avalanche: Which Payoff Method Saves You More?
Two popular strategies, one goal: getting debt-free. Here's how the snowball and avalanche methods actually compare — with real numbers.
- Health··5 min read
BMI vs Body Fat: Which One Actually Matters?
BMI is a screening tool, not a diagnosis. It works well for populations and poorly for individuals with a lot of muscle or a very light frame. What to use instead, and when.
- Finance··5 min read
Compound Interest: The 8th Wonder, Explained Simply
Einstein probably didn't say it, but he should have. Compounding is the reason a modest £200 a month can outgrow a £50,000 lump sum — given enough time.
- Finance··6 min read
Mortgage Overpayments: The Real Math
Overpaying a mortgage is one of the highest-return, lowest-risk financial moves most homeowners can make. Here's how it works, why the effect is so large, and where the small print bites.
- Salary & Tax··7 min read
How UK Income Tax Actually Works in 2026/27
The Personal Allowance, the three main tax bands, National Insurance, and how student loan repayments stack on top — with worked examples for salaries at £30k, £60k and £120k.