Index funds: the cheapest index funds with their costs

Updated

In October 2026 the cheapest index fund by ongoing charges is 0.00%/year: Nordnet: Nordnet Suomi Indeksi. Funds that publish only a management fee are listed separately and are not ranked.

Ongoing charges of index funds

The table shows the funds whose ongoing charges the provider has published, ordered by cost. Ongoing charges include other costs besides the management fee, so only they are comparable with each other.

Index funds ordered by ongoing charges
FundProviderOngoing chargesNotes
Nordnet Suomi IndeksiNordnet0.00%
Seligson OMX Helsinki 25 -pörssinoteerattu rahastoSeligson & Co0.14%Exchange-traded fund bought through a broker (brokerage fee paid separately).
Nordnet Eurooppa IndeksiNordnet0.25%
Nordnet USA IndeksiNordnet0.25%
Nordnet Maailma IndeksiNordnet0.30%
Nordnet Kehittyvät Markkinat IndeksiNordnet0.39%
Seligson Pohjois-Amerikka IndeksirahastoSeligson & Co0.43%Ongoing charges 1 October 2025 to 30 September 2026.
Seligson Eurooppa IndeksirahastoSeligson & Co0.44%Ongoing charges 1 October 2025 to 30 September 2026.
Seligson Aasia IndeksirahastoSeligson & Co0.45%Ongoing charges 1 October 2025 to 30 September 2026.
Seligson Suomi IndeksirahastoSeligson & Co0.46%Ongoing charges 1 October 2025 to 30 September 2026.
Nordnet Maailma Indeksi 125Nordnet0.49%
Nordnet Teknologia IndeksiNordnet0.49%
S-Pankki Passiivinen Eurooppa ESG Osake AS-Bank0.50%Figure for 2025; subscription fee 0.25%.
S-Pankki Passiivinen USA ESG Osake AS-Bank0.50%Figure for 2025; subscription fee 0.10%.

Ongoing charges not published

For these funds the provider publishes only the management fee. It is a smaller figure than the ongoing charges, so the funds are not ranked or compared with the list above.

Ongoing charges not published management fee only, no ranking
FundProviderManagement feeNotes
Nordea Pohjoismaat Indeksi SelectNordea0.00%time-limited, until 31 December 2027After that 0.19%.Management fee 0% until 31 December 2027, after that 0.19%.
Nordea USA Indeksi SelectNordea0.19%0.19% from 1 October 2026, previously 0.37%.
Danske Invest USA Indeksi WDanske Bank0.25%The W unit class belongs to the Kaupankäynti Online service, which also charges a fund fee (0.1%/year + VAT on index funds).
Danske Invest Index Global AC Restricted EUR WDanske Bank0.30%The W unit class belongs to the Kaupankäynti Online service, which also charges a fund fee (0.1%/year + VAT on index funds).
Danske Invest Index Europe Restricted EURDanske Bank0.35%
Danske Invest USA Indeksi K/TDanske Bank0.35%
Aktia Passiivi EurooppaAktia0.36%
Aktia Passiivi JapaniAktia0.36%
Aktia Passiivi Kehittyvät MarkkinatAktia0.36%
Aktia Passiivi USAAktia0.36%
Nordea Eurooppa Indeksi SelectNordea0.37%
Nordea Maailma Indeksi SelectNordea0.37%
Nordea Suomi Indeksi SelectNordea0.37%
OP-Aasia IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
OP-Amerikka IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
OP-Eurooppa IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
OP-Maailma IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
OP-Pohjoismaat IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
OP-Suomi IndeksiOP0.39%0.145% for an owner-customer after OP bonuses (owner-customer status requires a membership share fee).
Danske Invest Index Global AC Restricted EURDanske Bank0.40%
Evli Atlas Europe Enhanced IndexEvli0.65%Enhanced index fund, management fee for private customers.
Evli Atlas USA Enhanced IndexEvli0.65%Enhanced index fund, management fee for private customers.

Time-limited prices

Nordea Pohjoismaat Indeksi Select 0.00% (until 31 December 2027, after that 0.19%). A time-limited price is marked in the table with a time-limited label, and it does not show the permanent cost. Also calculate the cost at the price after the period.

Seligson and other fund companies

Costs of Seligson's index funds: Seligson Pohjois-Amerikka Indeksirahasto 0.43%, Seligson Eurooppa Indeksirahasto 0.44%, Seligson Aasia Indeksirahasto 0.45%, Seligson Suomi Indeksirahasto 0.46%, Seligson OMX Helsinki 25 -pörssinoteerattu rahasto 0.14% (ongoing charges). Seligson's cheapest equity index fund (0.43%) is more expensive than the cheapest funds of Nordnet 0.00%. Only ongoing charges are compared.

Subscription fees and minimum amounts

Subscription and redemption fees of index funds and the smallest investment by provider
ProviderSubscription and redemption feesSmallest investmentCheapest by ongoing charges
NordnetFund subscription and redemption fees €0 at Nordnet.€15.000.00%
OPSubscription and redemption fees €0 for almost all OP funds for all customers (exceptions are some special investment funds).no minimum amountongoing charges not published
NordeaSubscription and redemption fees of Nordea funds €0 in the mobile and online bank.€10.00ongoing charges not published
S-BankMost S-Bank funds have no subscription or redemption fee; passive funds have a subscription fee of 0.10-0.25%, which is paid to the fund.€10.000.50%
Danske BankIndex funds have a subscription and redemption fee of 0%; the Kaupankäynti Online service has no mutual fund subscription fees.€10.00ongoing charges not published
AktiaSubscription fee 1.00%, in the digital channel 0.00%; redemption fee 1.00%.€20.00ongoing charges not published
EvliMost Evli funds have no subscription fee (exception Evli Emerging Frontier 2%).€50.00ongoing charges not published
Seligson & CoNo subscription fee to the fund company; in equity index funds a trading fee of 0.1% on subscription and redemption, paid to the fund.€10.000.14%

Index funds are not eligible for an equity savings account: read equity savings account. Also compare ETF investing and read investing for beginners. Full comparison: investment services.

How the figures were collected

The lowest cost is 0.00%. The costs of the funds were taken from the providers' fund lists and price lists, and every row is derived from the provider's own text (a structured copy of the data field ownIndexFunds). Data checked 16 October 2026.

Not investment advice. Investing involves risk. Pankkitutka compares costs and does not recommend individual investments or service providers. The value of investments can rise and fall, and you can lose the money you invest.

Frequently asked questions

What is the cheapest index fund?

In October 2026 the cheapest index fund by ongoing charges is 0.00%/year: Nordnet: Nordnet Suomi Indeksi. The cheapest ongoing charges of each provider: Nordnet 0.00%, S-Bank 0.50%, Seligson & Co 0.14%. Funds that publish only a management fee (OP, Nordea, Danske Bank, Aktia and Evli) are not part of the ranking: they are listed separately under the heading ongoing charges not published, because a management fee does not show all the costs of a fund. Not investment advice. Investing involves risk.

What does a time-limited management fee of 0% mean?

In October 2026 Time-limited price: Nordea Pohjoismaat Indeksi Select 0.00% until 31 December 2027, after that 0.19%. A time-limited price is not a permanent cost, so also calculate the cost at the price after the period.

What do ongoing charges and total costs mean?

Ongoing charges include the management and custody fee and the account-keeping and bank costs but not trading costs; total expense ratio (TKA) also includes trading costs. Ongoing charges of Seligson's index funds for 1 October 2025 to 30 September 2026: North America 0.43%, Europe 0.44%, Asia 0.45%, Finland 0.46%; OMX Helsinki 25 exchange-traded fund 0.14%. In the index funds, a trading fee of 0.1% is paid to the fund on subscription and redemption. (Seligson & Co: Rahastokatsaus 3/2026).

Where can I buy index funds without a subscription fee?

In October 2026 Nordnet: Fund subscription and redemption fees €0 at Nordnet. OP: Subscription and redemption fees €0 for almost all OP funds for all customers (exceptions are some special investment funds). Nordea: Subscription and redemption fees of Nordea funds €0 in the mobile and online bank. S-Bank: Most S-Bank funds have no subscription or redemption fee; passive funds have a subscription fee of 0.10-0.25%, which is paid to the fund. Danske Bank: Index funds have a subscription and redemption fee of 0%; the Kaupankäynti Online service has no mutual fund subscription fees. Aktia: Subscription fee 1.00%, in the digital channel 0.00%; redemption fee 1.00%. Evli: Most Evli funds have no subscription fee (exception Evli Emerging Frontier 2%). Seligson & Co: No subscription fee to the fund company; in equity index funds a trading fee of 0.1% on subscription and redemption, paid to the fund. Check the fund-specific fees in the fund company's price list.