SimpleCalc Blog

Guides, Tips &
How-Tos

Page 10 of 17

Heart rate monitor showing a healthy resting pulse
Health & Fitness|4 min read

What Is a Healthy Resting Heart Rate?

Your resting heart rate reveals a lot about your cardiovascular fitness. Learn what a normal range looks like, when to be concerned, and how exercise improves it.

9 Sept 2025Read more
Body fat calculator with measurement input fields
How-To Guides|4 min read

How to Use Our Body Fat Calculator

Enter your measurements to estimate body fat percentage using the US Navy method. Our calculator guides you through the measurements and explains your results.

8 Sept 2025Read more
Comparison table showing different APR rates for loans
Personal Finance|3 min read

Understanding APR: The True Cost of Borrowing

APR includes interest and fees to show the real cost of a loan. Learn how to compare APRs across credit cards, loans, and mortgages to find the cheapest option.

7 Sept 2025Read more
Payroll spreadsheet showing tax and NI calculations
Tax & Business|3 min read

How to Calculate Payroll Tax for Small Businesses

Running payroll means deducting income tax, National Insurance, and pensions correctly. A practical guide to calculating employer and employee contributions.

6 Sept 2025Read more
Calendar with weeks highlighted between two dates
Date, Time & Productivity|3 min read

How to Calculate Weeks Between Two Dates

Count the number of full and partial weeks between any two dates. Essential for pregnancy tracking, project timelines, and notice period calculations.

5 Sept 2025Read more
Central bank rate decision affecting different asset classes
Investment & Retirement|3 min read

How Inflation Targeting Affects Your Investments

Central banks target 2% inflation — the [Bank of England's MPC](https://www.bankofengland.co.uk/monetary-policy) and [US Federal Reserve](https://www.federalreserve.gov/monetarypolicy.htm) use the same target — influencing interest rates and asset prices. Understand how monetary policy decisions ripple through to your savings and investments.

4 Sept 2025Read more
Checklist showing mortgage stress test requirements
Mortgage & Home Buying|4 min read

Mortgage Stress Test: What It Is and How to Pass It

Lenders test whether you can afford higher rates before approving your mortgage. Learn how the stress test works and strategies to pass it comfortably.

3 Sept 2025Read more
Landlord reviewing rental income spreadsheet on tablet
Mortgage & Home Buying|4 min read

Buy-to-Let Mortgage Calculator: Is Your Investment Profitable?

Calculate whether a buy-to-let property will generate positive cash flow after mortgage payments, tax, and expenses. A landlord's essential planning tool.

2 Sept 2025Read more
Risk meter ranging from conservative to aggressive
Investment & Retirement|3 min read

Understanding Risk Tolerance in Investing

Your risk tolerance determines how you should invest. Learn to assess your comfort with volatility and choose an asset allocation that matches your personality and goals.

1 Sept 2025Read more
Pregnant woman with mental health support resources
Pregnancy & Family|3 min read

Mental Health During Pregnancy: Recognising the Signs

Anxiety and depression affect up to 20% of pregnant women. Recognise the signs, understand treatment options, and know when to seek professional help during pregnancy.

31 Aug 2025Read more
Sick pay calculation showing weekly SSP amount
Salary & Employment|3 min read

Statutory Sick Pay: How Much and For How Long

If you are too ill to work, SSP provides a minimum weekly payment. Learn the qualifying conditions, how long it lasts, and whether your employer offers more than statutory.

30 Aug 2025Read more
Parent and child counting coins at kitchen table
Personal Finance|4 min read

Teaching Kids About Money: Age-by-Age Guide

Financial literacy starts at home. A practical guide to teaching children about money at every age, from counting coins to understanding compound interest.

29 Aug 2025Read more
Salary worker and hourly worker comparing pay stubs
Salary & Employment|3 min read

Salary vs Hourly: Which Employment Type Pays Better?

Salaried roles offer stability while hourly work can pay more for overtime. Compare total compensation, benefits, and flexibility to decide which suits you best.

28 Aug 2025Read more
Portfolio inside ISA wrapper showing tax-free growth
Investment & Retirement|3 min read

Stocks and Shares ISA: Tax-Free Investing in the UK

A Stocks and Shares ISA lets your investments grow completely tax-free. Learn the annual limit, what you can hold in one, and how it compares to a regular account.

27 Aug 2025Read more
Family in their 30s reviewing budget with multiple expenses
Money-Saving Tips|3 min read

How to Save Money in Your 30s When Expenses Are Highest

Mortgages, childcare, and career building make your 30s the most expensive decade. Practical strategies to save meaningfully while managing growing financial commitments.

26 Aug 2025Read more
Work uniform with flat rate expense claim form
Tax & Business|3 min read

What Is the Flat Rate Expense Allowance for Your Job?

HMRC sets flat rate expense allowances for specific occupations covering uniform washing and tool maintenance. Find your job category and check if you are owed a tax refund.

25 Aug 2025Read more
Person reviewing salary comparison data on laptop
Salary & Employment|3 min read

What Is a Good Salary in 2026? UK and US Benchmarks

A good salary depends on where you live, your age, and your industry. Compare your income to median earnings and cost of living to assess your financial position.

24 Aug 2025Read more
Two accounting methods showing different profit timing
Tax & Business|3 min read

Cash Basis vs Accrual Accounting for Small Businesses

Small businesses can choose cash basis or traditional accrual accounting. Compare both methods, the turnover threshold, and which produces a lower tax bill for your situation.

23 Aug 2025Read more
Entrepreneur plotting break-even point on whiteboard
Tax & Business|3 min read

The Entrepreneur's Guide to Break-Even Analysis

Every business needs to know its break-even point. Learn to calculate fixed costs, variable costs, and the sales volume needed to cover expenses and start profiting.

22 Aug 2025Read more
American flag with house keys and VA loan approval
Mortgage & Home Buying|4 min read

VA Loans: Zero Down Payment Mortgages for US Veterans

VA loans offer US military veterans and service members zero down payment mortgages with no PMI. Learn eligibility, benefits, and how to apply for a VA loan.

21 Aug 2025Read more
Paycheck being divided into tax, NI, pension, and take-home
Salary & Employment|3 min read

UK Salary After Tax: What You Actually Take Home

Enter your gross salary to see your net pay after income tax, National Insurance, and pension deductions. Understand exactly where your money goes each month.

20 Aug 2025Read more
Pie chart showing employee and employer pension contributions
Investment & Retirement|3 min read

Pension Auto-Enrolment: What Your Employer Pays and What You Pay

Auto-enrolment requires minimum contributions from you and your employer. See the current rates, tax relief benefit, and why opting out costs you free money.

19 Aug 2025Read more
Password strength meter showing time to crack
Date, Time & Productivity|3 min read

Password Security: How Long Would It Take to Crack Yours?

A weak password can be cracked in seconds. Learn how password length and complexity affect security, and use our generator to create unbreakable passwords.

18 Aug 2025Read more
Payslip with highlighted income items for mortgage
Mortgage & Home Buying|4 min read

What Counts as Income on a Mortgage Application?

Salary, bonuses, overtime, rental income, and benefits all count differently. Find out what lenders include when calculating your borrowing capacity.

17 Aug 2025Read more