South Africa Summer 2026–27 Weather & Trips
Southern Hemisphere summer in South Africa—SAWS guidance pointers, regional climates, and best places for late 2026 to early 2027.
The Hub
Every guide, news story, tool and page on the site, newest first.
SAT Exam Dates 2027 Guide
SAT exam dates for 2027: how to confirm College Board sittings, digital SAT scoring basics, registration tips and study tools.
Winter 2026–27 Egypt & Nigeria Travel Weather
Two African winter stories: Egypt’s prime mild tourism season and Nigeria’s dry-season harmattan—climates, places, and safety tips for…
Calculate Discount and Sale Price
Calculate discount amount and sale price: price × (1 − discount%). Stacked discounts, tax after sale and a free discount calculator.
Winter 2026–27 Alps: Switzerland & Austria Ski
Alpine winter travel for Switzerland and Austria—snow realities, typical resort towns, avalanche safety, and 2026–27 holiday timing.
Estimate US Federal Income Tax 2026
Estimate 2026 US federal income tax with IRS brackets and the standard deduction. Worked example for a single filer plus a free tax…
Estimate UK Take-Home Pay 2026/27
Estimate UK take-home pay for 2026/27 using the £12,570 Personal Allowance, 20/40/45% tax and employee NI. Free calculator for England,…
What Do I Need on My Final Exam?
Formula for the final exam score you need to hit a target course grade. Worked examples and a free final grade calculator.
How to Calculate Area of Shapes
Area formulas for rectangles, triangles, circles, trapezoids and ellipses with worked examples and a free area calculator.
Add and Multiply Fractions
Add, subtract, multiply and divide fractions step by step, including mixed numbers. Simplify with GCD and use a free fraction calculator.
How to Calculate Hours Worked
Calculate hours worked from start and end times, subtract breaks, and handle overnight shifts. Free hours calculator for timesheets.
Convert Unix Timestamp to Date
Convert Unix epoch timestamps to UTC/local dates and back. Seconds vs milliseconds explained, plus a free timestamp converter.
Estimate Ovulation and Fertile Days
Estimate ovulation by subtracting luteal phase days from cycle length after LMP. Fertile window basics and a free ovulation calculator —…
Calculate Ideal Body Weight
Ideal body weight formulas (Devine, Robinson, Miller) explained with a worked example, BMI range comparison and a free ideal weight…
How Much Should I Save Each Month
How much to save each month for an emergency fund, goals and retirement. Use the 50/30/20 idea, a goal formula and a free savings…
Percentage Increase Between Two Numbers
Formula for percentage increase between two numbers: (new − old) ÷ old × 100. Worked examples for prices, pay and grades, plus a free…
Change Uppercase to Lowercase Fast
Change uppercase to lowercase in Word, Google Docs, Excel or instantly online. Also title case and sentence case — no retyping. Free case…
Write Check Amount in Words
How to write dollar amounts in words on a check: dollars, cents, hyphens and “and”. Examples from 5.00 to 10,000.00 plus a free…
Technology News in Brief
Technology news in brief: original summaries of important tech, AI, gadget and internet stories, linked to the original reporting.
Apple HomeView, HomePod mini 2 Price and Date
Apple’s HomeView hub costs $299 and ships Nov 13; HomePod mini 2 is $149 from Oct 30. Prices, release dates and Siri AI details from the…
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