Your salary lands in dollars, your savings sit in euros, and there's a flat back home priced in pounds. So what are you actually worth? If you've ever tried to answer that on a napkin, you know the problem. Here's a simple way to track net worth in multiple currencies without drowning in conversions.
If your money lives in more than one currency, a normal net worth calculation stops working. You can't add pounds to euros to dollars and get a meaningful total. You need one common unit, a simple way to convert, and a calm way to read the swings.
This guide is for expats, remote workers paid from abroad, people who send money home, and anyone with a foot in two countries. It shows how to track net worth across multiple currencies without it becoming a part-time job.
Why Multi-Currency Net Worth Is Tricky
With one currency, your net worth only changes when your balances change. With several, it can also change because exchange rates move. Nothing happened to your accounts, yet the total is different.
That creates three common headaches:
- No single total. Your balances sit in different apps, in different currencies, so you never see the whole picture.
- Confusing swings. Your net worth drops, and you can't tell if you spent too much or a currency fell.
- Stale conversions. Using a rate you looked up months ago gives you a number that's quietly wrong.
How Do You Choose a Base Currency?
Your base currency is the one you convert everything into for your total. It's a reporting choice, not a financial move. You aren't exchanging any money. You're just picking the lens you look through.
A good rule: choose the currency your future spending will mostly be in.
Settled abroad for good
Use the currency of the country you live in now. That's where your bills, rent and retirement will likely be.
Planning to move back home
Use your home currency. What matters is what your money will be worth when you return.
Not sure yet
Use the currency you earn in, or a major one like US dollars, and stay consistent. Switching base currency every few months makes your history hard to read.
A Worked Example
Meet Sam. Sam lives in the US, earns in dollars and owns a flat back in the UK. The rates below are illustrative, just to show the maths.
| Item | Original currency | Rate used | In USD |
|---|---|---|---|
| US checking and savings | $18,000 | 1.00 | $18,000 |
| UK flat (estimated value) | £200,000 | £1 = $1.25 | $250,000 |
| UK mortgage | -£120,000 | £1 = $1.25 | -$150,000 |
| Euro savings account | €15,000 | €1 = $1.10 | $16,500 |
| Net worth | $134,500 |
Now say the pound falls from $1.25 to $1.15, and nothing else changes. The flat becomes $230,000 and the mortgage becomes -$138,000. Sam's net worth drops to $126,500.
Notice the mortgage softened the blow. Because Sam owes pounds as well as owns pounds, only the net £80,000 is exposed to the pound moving. Debts in the same currency as an asset act as a natural cushion.
What About Money You Send Home or Owe Abroad?
Money that leaves your accounts for good, like regular support for family, isn't an asset anymore. Track it as spending, not as savings. But money you've set aside for a future plan abroad, like a deposit on a house back home, is still yours and belongs in your net worth.
Debts work the same way in reverse. A student loan in your home country, a car loan where you live now, a credit card in a third currency: each is a liability in its own currency. Record it that way, and let the conversion happen for the total.
One small example. Say you send $300 a month to a parent and save $300 a month toward a flat back home. In a year, your spending shows $3,600 gone, and your net worth shows $3,600 saved (plus or minus any currency moves). Mixing the two up would make your progress look half as good as it is.
How to Read Exchange Rate Swings Calmly
Currency moves can make your net worth chart look dramatic. A few habits keep it in perspective:
- Also look in the original currency. If your UK flat is still worth £200,000, nothing is wrong with it.
- Watch the long trend, not the month. Rates go up and down. Your saving habits drive the long term line.
- Only act if it changes a real plan. A weak currency matters if you need to convert it soon, like for a house purchase. Otherwise, it's mostly noise.
- Know your exposure. Check what share of your wealth sits in each currency. If 80% is in one you won't spend in, that's worth thinking about.
Tax rules for foreign accounts and property vary a lot by country, and some require you to report them. If you hold money abroad, check the rules where you're a tax resident.
Keep It Simple: A Monthly Routine
You don't need to track currencies daily. Once a month is plenty.
- Update each balance in its own currency. Don't convert by hand.
- Let current exchange rates do the conversion to your base currency.
- Note your total and how much of the change came from rates versus real saving.
- Once a year, refresh estimates for property and vehicles.
If you're new to the basics, start with how to calculate your net worth, and this simple guide to assets and liabilities. Wondering whether that flat abroad should count at all? Here's how to think about your home in net worth.
Where Netvo Fits
Netvo is built for money in more than one place. It's multi-currency with live exchange rates, so you can add a euro account, a pound mortgage and dollar savings, and see one net worth in the base currency you choose. The Distribution view shows where your wealth sits, and the History chart tracks the long term trend.
It's private by design: no account, no bank logins, and your data stays on your device, with optional backup to your own iCloud Drive or Google Drive.
One net worth, every currency.
Add accounts in any currency and see one private total with live exchange rates. Free on iOS and Android.
Frequently Asked Questions
What base currency should I use for my net worth?
Use the currency most of your future spending will be in. If you plan to stay abroad, that's usually your local currency. If you plan to move home, use your home currency, and stay consistent over time.
Why did my net worth drop when I didn't spend anything?
If some of your assets are in a different currency from your base currency, exchange rate changes alter their converted value. Check the balances in their original currencies to see whether anything really changed.
Should I convert my foreign savings into one currency?
Not just for tracking purposes. Your base currency is only a way of reporting your total. Whether to actually move money depends on where you'll spend it, fees and your plans, so think about those separately.
How often should I update exchange rates for my net worth?
Using current rates each time you check is best, and a monthly check-in is enough for most people. Old rates can make your total quietly wrong, especially after big currency moves.
Netvo is a private net worth tracker for iOS and Android. More from the blog.