WorthIt Tools — UK Guides & Calculators
Is a Gym Membership Worth It? The Honest 2026 Verdict
Brits waste £503 million on unused gym memberships annually. Here's how to tell if yours is actually worth it.
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Is Invincible Compendium Volume 1 Worth It? We Ran the Numbers
Three seasons of the show done — is £58.99 for the source material actually worth the money?
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How Much Does a 5 Litre Tin of Paint Cover?
You've got the tin. The question is whether it's enough. Here's exactly how far a 5 litre tin goes, broken down by paint type, room size, and number of coats.
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Is a Billie Eilish Concert Worth It? The Honest 2026 Verdict
With the Hit Me Hard and Soft 3D film dropping May 2026, everyone's asking the same question: was the concert worth the ticket price — and is the next tour worth chasing?
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Ronseal Decking Oil Review: Worth It? We Ran the Numbers
Spring is deck season. Before you reach for a tin of Ronseal, we calculated what it actually costs to treat a standard UK garden deck — and whether it's worth doing yourself.
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Is Nebula Worth It? The Honest 2026 Verdict
Most of what's on Nebula is also free on YouTube. So why are thousands of people paying $6 a month for it? We looked at the actual numbers — and the honest answer surprised us.
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WAGNER SteamForce Wallpaper Stripper Review: Worth It? We Ran the Numbers
Hiring a decorator to strip one room costs £150–£300. The WAGNER SteamForce is £35.99. We ran the actual numbers to find out how quickly it pays for itself.
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Fullstar Vegetable Chopper Review UK: Worth It? We Ran the Numbers
44,942 reviews. £27.99. But does the Fullstar Vegetable Chopper actually earn its spot in your kitchen?
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Leebein Electric Spin Scrubber Review UK: Worth It? We Ran the Numbers
21,216 reviews. £29.96. Can a cordless spin scrubber really make bathroom cleaning less miserable?
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Is the Motability Scheme Worth It in the UK in 2026? The Honest Verdict
Mandatory black boxes. No opt-out. 10,000-mile annual caps. Is the Motability scheme still worth it — or has it changed too much?
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Are Streaming Services Worth It in the UK in 2026? We Ran the Numbers
Euphoria just dropped on NOW TV and suddenly everyone's questioning how many streaming subscriptions they're actually paying for.
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Shark Steam Mop Review UK: Worth It? We Ran the Numbers
Your floors look clean until you realise you've been mopping them with the same dirty mop water for years. Could a steam mop finally fix that?
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Winmau Masters Pro Dartboard Review UK: Worth It? We Ran the Numbers
You're spending £6 a session playing pub darts twice a week. The Winmau Masters Pro is £64.99. We ran the actual numbers to find out which works out cheaper — and by how much.
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Compound Interest in the UK: The One Number That Changes How You Think About Money
One number explains why starting early matters more than earning more. Here's how compound interest actually works, the Rule of 72, and why ignoring it in both directions — savings and debt — is the most expensive mistake most people make.
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How Much Are You Really Spending on Coffee Per Year in the UK?
You can't explain where £300 went this month. Then you count the coffees. Twenty flat whites at £4.50 each, a couple at the airport, a few iced lattes on warm days. It adds up faster than any of us want to admit.
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How Much Mortgage Can I Actually Afford in the UK?
Most first-time buyers either overestimate or underestimate what they can borrow. The income multiple method is a rough guide at best. Here's what UK lenders actually look at.
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How Much Paint Do I Need in the UK? A Room-by-Room Guide
You're mid-roll on the second wall and the tray's nearly dry. The tin is empty. The shop is 20 minutes away. Sound familiar? Here's how to get the quantity right before you start.
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How Much Water Should You Actually Drink Per Day in the UK? (It's Not 8 Glasses)
Someone out there is diligently counting their eighth glass of water at 9pm, despite weighing 58kg, sitting at a desk all day, and living in Scotland. The number is wrong for them. Here's what the science actually says.
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How UK Freelancers Should Calculate Their Hourly Rate (Most Undercharge)
Dividing your old salary by 52 weeks and 40 hours gives you a number that sounds reasonable and loses you money every single month. Here's the formula that actually works, with worked numbers for UK freelancers.
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How to Calculate Your TDEE in the UK (And Why It Beats Generic Calorie Targets)
The 2,000-calorie target on every food label was designed for an average adult that probably isn't you. Here's how to calculate the number that actually matches your body.
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How to Calculate Tiles in the UK for Any Floor or Wall Without Wasting Money
Getting tile quantity wrong is expensive: you either run short mid-project or end up with stacks of leftovers. This guide covers the maths, the waste factor, odd-shaped rooms, and why you should always keep a few spare tiles after the job is done.
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How to Set a Realistic Savings Goal in the UK Using the 50/30/20 Rule
Vague intentions like 'save more' don't work. A real savings goal needs a target amount, a deadline, and a monthly number. Here's how to build one — and check whether it's actually achievable.
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How to Track Macros in the UK Without Obsessing Over Every Gram
Protein, carbs, and fat: tracking these three numbers gives you more control over your body than calorie counting alone. Here's how macros actually work, how to set your targets, and how to track without losing your mind.
Read article →Renting vs Buying in the UK: What the Numbers Actually Say
Everyone has an opinion on renting vs buying. Most of those opinions ignore stamp duty, maintenance costs, and break-even timelines. Here's what the numbers actually say.
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The True Cost of Your Subscriptions in the UK (Most People Are Shocked)
You signed up for a free trial, forgot about it, and now it's quietly billing you every month. Multiply that by seven services and you've got a serious leak. Here's how to find it.
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What Is a Healthy BMI in the UK — And When Should You Ignore It?
A professional rugby player and a sedentary office worker walk into a GP surgery with a BMI of 27. One of them needs to worry. The other really does not. The chart cannot tell them apart.
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What Is Body Fat Percentage in the UK — And Is It More Useful Than BMI?
BMI has a fundamental flaw: it can't tell muscle from fat. Body fat percentage fixes that — and gives you a much clearer picture of your actual health. Here's how to interpret your number and what to do with it.
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Are Adjustable Dumbbells Worth It in the UK? We Ran the Numbers
You're paying £40/month for a gym you use twice a week. Adjustable dumbbells keep coming up as the fix. We ran the actual numbers to find out if they're worth it.
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