How the calculators work
Every tool here rests on the same simple truth about credit: interest is charged on whatever you still owe, so the faster you cut the principal, the less you pay. A credit card payment covers that month's interest first, and only the remainder reduces the balance. That's why paying a fixed amount well above the minimum clears debt far faster than letting the minimum shrink with the balance.
The debt payoff tool applies this across several debts. The avalanche method targets the highest interest rate first and costs the least overall; the snowball method clears the smallest balance first for quick motivation. The calculator runs both so you can see the trade-off in time and money. The student loan tool uses the standard amortization formula, the budget tool applies the 50/30/20 rule, DTI shows lenders' key ratio, and the savings goal tool compounds your contributions and growth month by month until you hit the target.
Top banks with the best savings rates by region
Where you keep your money matters more than most people realise — the gap between a big high-street bank and a competitive online one can be the difference between earning almost nothing and earning a meaningful return. Here's where the strongest rates sit in three regions as of 2026. Rates move constantly, so always confirm the current figure on the bank's own site before opening an account.
| Region | Where the best rates are | Notes |
|---|---|---|
| United States | Online banks lead: CIT Bank, BrioDirect, Western Alliance, Ally, American Express, SoFi — roughly 3.8–4.2% APY | Big banks (Chase, BofA, US Bank) pay as little as 0.01%; national average is under 0.4%. All FDIC-insured to $250,000. |
| Canada | EQ Bank and Wealthsimple Cash lead everyday rates; Saven, Oaken and Neo are competitive. Simplii and Tangerine run higher 5-month teaser rates that then drop | Rates track the Bank of Canada. Look past teaser rates to the ongoing rate. CDIC-insured to $100,000; shelter interest in a TFSA where possible. |
| East Africa (Kenya focus) | Tier-2 banks and fixed deposits pay most: Credit Bank and ABC Bank above 11%, Equity around 10.5%; savings accounts like KCB Simba (~8.5%) and NCBA (~8%) | Multinationals such as Standard Chartered pay as little as 2–3%. Money-market funds often beat published deposit rates. KDIC insures to KES 500,000. Regional players (Stanbic, DTB, Equity, Centenary, NMB in Tanzania) operate across the bloc. |
The pattern is consistent worldwide: the household-name banks with the most branches tend to pay the least, because their brand and convenience let them. The best rates usually come from online-only banks, newer challengers, or, in East Africa, the tier-2 lenders and fixed deposits that compete hardest for deposits to fund their lending. Moving your savings is one of the highest-return, lowest-effort financial improvements you can make.
Where to find Visa & Mastercard scholarships
The Mastercard Foundation Scholars Program is one of the largest scholarship initiatives in the world, focused on students from Africa, and has committed over 45,000 fully funded scholarships (the large majority to young women) with a goal of 100,000 by 2030. Awards typically cover tuition, accommodation, travel, visa fees, a stipend, study materials and leadership mentoring. Visa's giving leans toward grants and accelerators for students and founders. Here's where to look:
- mastercardfdn.orgThe official Mastercard Foundation site — the authoritative source, with the list of partner universities and how each one applies.
- Partner university pagesOxford (AfOx), Cambridge, UC Berkeley, Arizona State, Sciences Po, CMU-Africa and others run their own Scholars Program pages with their own deadlines.
- OpportunityDesk (opportunitydesk.org)One of the largest opportunity platforms; posts scholarships, fellowships and grants for youth worldwide, including Mastercard Foundation calls.
- After School Africa (afterschoolafrica.com)Africa-focused; regularly lists Mastercard Foundation and other fully funded scholarships by country and level.
- Opportunities for Africans (opportunitiesforafricans.com)Curated scholarships, grants and fellowships specifically for African students.
- Scholars4Dev (scholars4dev.com)Scholarships for students from developing countries, especially in development-related fields.
- Visa's site & the Windsor FellowshipVisa runs a UK undergraduate scholarship (STEM and business) via the Windsor Fellowship, plus founder programs like Visa Everywhere Pioneers and She's Next grants for women entrepreneurs.
Where to check and build your credit score
You can't improve what you can't see. Checking your own score is a "soft" inquiry that never hurts it, so there's no reason not to. These are the go-to places by region:
- AnnualCreditReport.com (US)The only official source for your free US credit reports from Equifax, Experian and TransUnion.
- Credit Karma & Credit Sesame (US)Free credit scores and monitoring, with tips on what's affecting your number.
- myFICO & Experian (US)myFICO shows the official FICO scores lenders actually use; Experian offers a free FICO score and report.
- ClearScore & Credit Karma UKFree credit scores and reports for UK consumers, updated regularly.
- CIBIL (India)India's main bureau; you're entitled to one free report a year.
To actually build a score and improve your approval odds: pay every bill on time (the single biggest factor), keep card balances well below their limits, avoid applying for lots of credit at once, and consider tools like a secured credit card, a credit-builder loan, or rent- and utility-reporting services that add positive history for people with a thin file. In markets where traditional scores barely exist — much of Africa — a consistent mobile-money and repayment history increasingly plays the same role.
Credit systems around the world
There is no single global credit score. Each country runs its own system, differing not just in the numbers but in what they measure and how long a mistake follows you. Your score also doesn't travel — move abroad and you usually start over.
| Country / region | System | How it works |
|---|---|---|
| United States | FICO & VantageScore, 300–850 | Three bureaus; negatives stay about seven years |
| United Kingdom | Bureau scores (different scales) | Same three bureaus on different scales; defaults stay six years |
| Germany | SCHUFA, 0–100% | One dominant bureau; probability score using positive and negative data; settled defaults clear faster than in the US or UK |
| France | Banque de France, no universal score | Negative-only registry; banks assess each applicant individually |
| China | Social Credit System | Blends financial data with behavioural and social conduct; can affect travel and services |
| Japan | No national score | Judged bank by bank, on income, employment and relationship |
| India | CIBIL & others, 300–900 | Growing bureau infrastructure; CIBIL is the most recognised |
| Australia | Comprehensive reporting (~0–1200) | Recently shifted from negative-only to positive reporting |
| Much of Africa | Thin-file, emerging | Many adults lack a traditional file; mobile-money and alternative data are rapidly expanding access |
Who owns the world's debt?
Global debt — what governments, companies and households owe combined — now runs to more than $300 trillion, swollen over two decades by the financial crisis, the pandemic and years of cheap borrowing. Government debt is especially concentrated. The United States holds the largest, projected around $40.7 trillion in 2026 by the IMF — more than China, Japan, the UK and France combined, and roughly a third of all government debt on Earth. China is second at roughly $22 trillion (counting local-government borrowing) and Japan third at about $9 trillion.
Raw totals mislead, though. Against the size of its economy, Japan carries the heaviest burden of any major economy, with debt above 200% of GDP. The two-decade trend is clear: China's government debt has climbed from around 40% of GDP in 2014 to crossing 100% by 2026, and the US is on the steepest path of any G7 nation. A twist many find surprising: the countries the US owes the most to are Japan and China, its chief rival — the two largest foreign holders of its debt.
The world's biggest lenders
Most borrowing still flows through banks, and the largest are now overwhelmingly Chinese. By total assets, the Industrial and Commercial Bank of China (ICBC) is the world's biggest, holding well over $6 trillion; the next three are also Chinese state-owned giants, and together the top four hold about a quarter of all assets among the world's fifty largest banks. In 2026, seven of the ten largest banks were Chinese. The United States leads on value: JPMorgan Chase is the most valuable bank by market capitalisation and the largest outside China by assets. HSBC remains Europe's biggest.
Why buy with a credit card? The real benefits
Paid off in full each month to avoid interest, a credit card offers protections cash and debit don't:
- Fraud protection — zero liability for unauthorised charges on most cards.
- Chargebacks — dispute and reverse charges for goods that never arrive or aren't as described.
- Purchase protection & extended warranty — many cards cover new purchases against damage or theft and extend warranties.
- Legal backing (UK) — Section 75 makes the issuer jointly liable with the retailer on many purchases, powerful if a company fails.
- Rewards — cashback, points or miles, valuable only if you never carry a balance.
- Building credit — on-time payments are among the fastest ways to build history for better rates later.
- A grace period — purchases are typically interest-free until the statement is due.
Perks vary by region: the US has the most generous rewards (funded by higher card fees), Europe caps those fees so rewards are leaner but borrowing can be cheaper, and the UK's Section 75 gives buyers legal protection few countries match. The rule everywhere is the same — the benefits only pay off if you clear the balance and dodge the interest.
How technology is reshaping credit
Buy now, pay later (BNPL). Klarna, Affirm and Afterpay let shoppers split a purchase into interest-free instalments at checkout with instant approval, hugely popular with younger buyers and drawing regulatory scrutiny over debt levels and reporting.
AI and alternative data. Lenders increasingly use machine learning and non-traditional data — rent, utility and phone payments — to judge creditworthiness, bringing "thin-file" people into the system while raising fairness questions.
Open banking. Rules that let you securely share your bank data, with consent, let lenders assess real income and spending rather than a score alone, speeding decisions and widening access.
Mobile money. In much of Africa and Asia, phones have leapfrogged bank branches entirely, extending small loans and building repayment histories for people who never had a bank account — arguably the biggest credit story of the past decade.
Frequently asked questions
How long will it take to pay off my credit card?
It depends on your balance, APR, and monthly payment. Each payment covers that month's interest first, and only the rest reduces the balance — so a higher fixed payment clears the debt much faster. Use the Credit Card tab above for your exact numbers.
Should I use the debt snowball or avalanche method?
Avalanche pays the highest-interest debt first and saves the most money. Snowball pays the smallest balance first for quick wins and momentum. The Debt Payoff tab runs both so you can compare the time and total interest.
Which banks have the best savings rates?
It varies by country. In the US, top online banks pay around 4% APY versus 0.01% at big banks. In Canada, no-fee accounts like EQ Bank lead everyday rates. In East Africa, tier-2 Kenyan banks and fixed deposits can pay 10%+. Rates change constantly — confirm on the bank's own site.
Where can I find Mastercard and Visa scholarships?
Start at mastercardfdn.org and the partner-university pages for the Mastercard Foundation Scholars Program. Aggregators like OpportunityDesk, After School Africa and Opportunities for Africans post them regularly. Visa's grants and accelerators are on Visa's site and partners like the Windsor Fellowship.
Where can I check my credit score for free?
In the US: AnnualCreditReport.com for official reports, plus Credit Karma, Experian and myFICO for scores. In the UK: ClearScore and Credit Karma UK. In India: CIBIL. Checking your own score is a soft inquiry and never lowers it.
What is a good debt-to-income ratio?
Around 36% or below is considered healthy, 37–43% is borderline, and above 43% makes many loans — including most mortgages — hard to get. The Debt-to-Income tab calculates yours.
More credit tools
Estimates and rates are for planning only and are not financial advice. Rates change frequently; confirm current figures with the provider. Scholarship details are set by each program.