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In-depth guides and explainers for 8 countries, plus free, source-checked calculators. Written in-house and cited to the tax authority.
GlobalHours of work for an iPhone, 2026: 30 countries ranked
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City SalaryComfortable living salary in NYC 2026: $143K single, $315K family of four
What gross salary do you need to live a comfortable life in New York City in 2026? Real Manhattan vs Brooklyn budget, all five tiers, and the federal + NY State + NYC tax math that pushes the gross higher than you think.
City SalaryComfortable living salary in Singapore 2026: S$86K single, S$182K family
What gross salary does a comfortable life in Singapore require in 2026? CBD condo vs HDB resale, expat vs PR tax math, and the GST plus CPF effect on take-home.
CareerShould I take the raise? 2026 decision framework (with commute + remote math)
A 20% raise that adds 90 minutes of daily commute and removes remote can be a pay cut once you price commute at your real hourly wage. The framework and 5 worked examples.
India TaxIndia CTC vs In-Hand 2026: decoder + worked examples for 5L to 50L offers
Why your 5L CTC offer is actually around 37K per month. Old vs New regime breakeven by income tier. HRA, PF, gratuity, ESOPs, 80C deductions decoded for FY 2025-26.
SportsPremier League salary cap 2026 explained: anchoring, SCR 85% and how it stacks up to NBA, NFL, MLB
What the Premier League just voted on, why it is called an anchoring cap (4.5x bottom-club broadcast revenue), how it interacts with UEFA Squad Cost Ratio (SCR) and PSR, and a side-by-side comparison with NBA hard cap, NFL salary cap and MLB luxury tax for 2026.
Personal FinanceWhen is business class rational? Salary needed for a $5K flight in 2026
Business class one-way costs $3K to $12K depending on route. We apply the 1 percent rule and the productivity-hours math to figure out the salary at which the upgrade is rational, by city.
Personal FinanceSalary needed to afford a car in 2026: the 20/4/10 rule by income tier
How much you must earn to afford a $20K, $40K, $60K or $80K car in 2026 using the Edmunds 20/4/10 rule. Tax-aware salary back-calculation for 6 US cities and 4 international markets.
Personal FinanceSalary needed for a downtown apartment in 2026: the 30 percent rent rule by city
How much you must earn to rent a downtown 1-bed in NYC, San Francisco, London, Singapore, Dubai, Mumbai and 4 more cities in 2026. Applies the HUD 30 percent rule on gross.
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Every guide and calculator is written in-house, checked against the primary source (IRS, HMRC, ATO, CRA, IRAS, BMF and the Indian Income-Tax Department), dated, and signed by a named editor. Your inputs never leave your browser, and we publish exactly how we source our numbers.