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Ergo Bank savings, CD and money market rates

By Aviel FahlFDIC insured · Cert 10004Assets $277M (Q2 2026)Newest reading Oct 3, 2026

Ergo Bank advertises 0.05% APY on its Go Savings account. That is 0.32 percentage points below the national savings average of 0.37% (FDIC, Sep 2026).

Ranked #2355 of 2767 tracked savings rates by advertised APY. For a $10,000 balance it would rank #2242. The advertised rate has not changed in the 6 weeks since Banksparency began tracking it, through 1 Federal Reserve rate move.

Estimate your earnings·What Ergo Bank actually pays

Key facts

Ergo Bank at a glance

Savings
Top savings APY0.05% · Go Savings
Minimum to open$100 · Go Savings
Against the national average0.32 percentage points below the 0.37% FDIC savings average (Sep 2026)
CDs
Top CD APY4.03% · 7 months · 7 Month CD Special
Minimum to open$500 · 7 months CD
Against the national average2.62 percentage points above the 1.41% FDIC 6-month CD average (Sep 2026)
Money market
Top money market APYUp to 2.22% · Go Money Market · needs at least $500,000.01
Minimum to open$1,000 · Go Money Market
Against the national average1.59 percentage points above the 0.63% FDIC money market average (Sep 2026)
Ergo Bank bank facts
FDIC certificate10004 · Markesan, WI
Websitewww.ergobank.com
Branches6 branches in WI
AvailabilityAvailable in WI
Rates

Ergo Bank savings, CD and money market rates

Personal

Up to2.22% APY
Go Money Market
Needs at least $500,000.01
$1,000 minimum

How the rate applies

0.40% APY on balances $0 - $5,000
1.00% APY on balances $5,000.01 - $25,000
1.11% APY on balances $25,000.01 - $50,000
1.31% APY on balances $50,000.01 - $100,000
1.76% APY on balances $100,000.01 - $250,000
2.02% APY on balances $250,000.01 - $500,000
2.22% APY on balances $500,000.01+
Observed on the bank's site, Oct 3, 2026
Up to0.30% APY
Health Savings Account
Health Savings (HSA)
Needs at least $15,000.01
$100 minimum

How the rate applies

0.01% APY on balances $0 - $500
0.20% APY on balances $500.01 - $5,000
0.25% APY on balances $5,000.01 - $15,000
0.30% APY on balances $15,000.01+
Observed on the bank's site, Oct 3, 2026
0.05% APY
Go Savings
$100 minimum
Observed on the bank's site, Oct 3, 2026
4.03% APY
Highest CD · 7 months
$500 minimum
Observed on the bank's site, Oct 3, 2026

IRA

3.53% APY
Variable Rate IRA
$100 minimum
Observed on the bank's site, Oct 3, 2026
3.58% APY
Highest CD · 12 months
$100 minimum
Observed on the bank's site, Oct 3, 2026

Business

Up to2.22% APY
Business Money Market
Needs at least $500,000.01
$1,000 minimum

How the rate applies

0.40% APY on balances $0 - $5,000
1.00% APY on balances $5,000.01 - $25,000
1.11% APY on balances $25,000.01 - $50,000
1.31% APY on balances $50,000.01 - $100,000
1.76% APY on balances $100,000.01 - $250,000
2.02% APY on balances $250,000.01 - $500,000
2.22% APY on balances $500,000.01+
Observed on the bank's site, Oct 3, 2026
0.05% APY
Business Savings
$100 minimum
Observed on the bank's site, Oct 3, 2026

Rates are . The national savings average is 0.37% (FDIC, Sep 2026). The top tracked savings rate on Banksparency is 5.50%. Across 60 savings accounts from 59 banks in the Banksparency core savings index, the median advertised rate is 3.66%, and one account in ten advertises 4.16% or more. See the highest savings rates.

Ergo Bank CD rates

TermAPYMinimumProduct
Personal CDs
1 months3.35%$2,50031 Day CD
3 months3.44%$2,50091 Day CD
6 months3.53%$1,000182 Day CD
7 months4.03%$5007 Month CD Special
9 months3.92%$5009 Month CD Special
12 months3.58%$50012 Month CD
12 months3.28%$100,00012 Month Liquidity CD
18 months3.28%$50018 Month CD
24 months3.17%$50024 Month CD
30 months3.12%$50030 Month CD
36 months3.07%$50036 Month CD
48 months3.02%$50048 Month CD
60 months2.92%$50060 Month CD
IRA CDs
9 months3.53%$1009 Month IRA CD
12 months3.58%$10012 Month IRA CD
18 months3.28%$10018 Month IRA CD
36 months3.07%$50036 Month IRA CD
48 months3.02%$50048 Month IRA CD

Interactive Tool

Calculate Savings for Ergo Bank

All calculations are based on APY.

$
$
Frequency
Tiered rates: 0.40% to 2.22% APY across 7 balance tiers.
0.40% APY on balances $0 - $5,000
1.00% APY on balances $5,000.01 - $25,000
1.11% APY on balances $25,000.01 - $50,000
1.31% APY on balances $50,000.01 - $100,000
1.76% APY on balances $100,000.01 - $250,000
2.02% APY on balances $250,000.01 - $500,000
2.22% APY on balances $500,000.01+

Savings Breakdown

  • Interest Earned
    +$349.10(2.4%)
  • Total Contributions
    $13,000
  • Initial Deposit
    $1,000

Projected Balance

$14,349.10

Effective APY
0.93%

The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.

What Ergo Bank pays on deposits

FDIC call report data

An advertised rate tells you what a new savings account earns today. It cannot tell you how the bank has priced the savings and money market deposits it already holds, over time. This section shows that. The figure is computed from the interest expense and deposit balances that every bank files with the FDIC in the same form. That is what makes it comparable across banks and across quarters.

1.06%
Q2 2026 ·
0.05% APY
As observed Oct 3, 2026

The two figures answer different questions, so they sit side by side and are not combined.

In Q2 2026, Ergo Bank paid a higher average rate on savings and money market deposits than 35% of banks that reported a figure (FDIC call report). The all-bank median was 1.45%.

2.38%
Q2 2026 ·
$226M
Total deposits
Q2 2026
9.9%
Q2 2026
$277M
Total assets
Q2 2026
  • Ergo Bank, savings and money market
  • All-bank median
Average annualized rate paid on savings and money market deposits, quarterly, Q2 2025 to Q2 2026. A suppressed quarter breaks the line; nothing is interpolated.
How to read these figures

What the average covers. It is an average across the whole bank, taken from its own quarterly FDIC call report. It covers savings accounts and money market deposit accounts, personal and business, at every balance tier. It also covers accounts that were opened years ago and keep the rate of those years. The FDIC line does not separate consumer accounts.

The second figure. The scale row also shows the average across all interest-bearing deposits: savings, interest checking, money market accounts, CDs, personal and business. That figure covers the whole deposit book. The two are shown separately and are not combined.

What the advertised rate covers. It is the rate that this bank advertises now for a new savings account. Banksparency records it from the bank's website on the date shown beside it.

Why the two differ. They measure different things, so this page shows them side by side and keeps them apart. An advertised rate applies to one account, opened now, at today's price. The average also includes older savings balances at the rates of earlier years, money market balances that were priced in a different rate environment, and business accounts. An average below an advertised rate is the usual result of that arithmetic. On its own it is not evidence about the account that you would open.

What the average is useful for. The bank files the data itself, under reporting instructions that are the same for every filer, and the same computation runs for every bank on this site. That makes it comparable in a way that an advertisement is not. Two things on this page read it: the percentile, which shows where the quarter sits among all filers, and the chart, which shows the direction the figure has moved across quarters.

What the average cannot tell you. It cannot tell you the rate that you would earn. No single customer earns the average. For your rate, read the advertised rate above and the rate tables on this page, each with the date it was observed.

What to do next. Use the advertised rate to work out what a new account earns. Use the chart to see how the quarterly average has moved against the all-bank median. Then compare the advertised rate against the current rates on the savings-rate tables before you open an account.

Definitions: · · · ·

Average annualized rates paid on savings and money market deposits, and on all interest-bearing deposits, quarterly. The FDIC line for savings includes money market deposit accounts and business savings deposits and does not separate consumer accounts. Source: FDIC call report data, as reported; it may be amended. The compares all FDIC filers, count-weighted. A missing quarter is suppressed, never interpolated. The percentile counts the banks that paid strictly less on savings and money market deposits, one vote per bank, among the banks that reported a figure for the quarter.

Fine print

So what is the catch?

ProductAPYBalance capMonthly feeRequirementsRate type12-mo trend
Personal
Health Savings Account0.30%$100$0Nonenot statedNoneTiered
Go Savings0.05%$100$0Nonenot statedNoneOne rate
Go Money Market2.22%$1,000$0Nonenot statedNoneTiered
IRA
Variable Rate IRA3.53%$100$0Nonenot statedNoneOne rate
Business
Business Money Market2.22%$1,000$0Nonenot statedNoneTiered
Business Savings0.05%$100$0Nonenot statedNoneOne rate

Rate type: one rate applies at every balance. A tiered rate changes with your balance. A promotional rate changes after the period shown. A balance cap is the largest balance the highest rate applies to.

The 12-month trend shows the highest advertised rate observed each day and includes promotional tiers where one applied.

CDs

ProductTermAPY
Personal CDs
31 Day CD1 months3.35%$2,500not statednot stated
91 Day CD3 months3.44%$2,500not statednot stated
182 Day CD6 months3.53%$1,000not statednot stated
7 Month CD Special7 months4.03%$500not statednot stated
9 Month CD Special9 months3.92%$500not statednot stated
12 Month CD12 months3.58%$500not statednot stated
12 Month Liquidity CD12 months3.28%$100,000not statednot stated
Fine print: New money only, and the certificate does not renew at maturity. From the seventh day after the opening deposit you may make one withdrawal from the principal with no penalty. A second withdrawal incurs a penalty of 60 days of interest on the balance, and the account is then closed.
18 Month CD18 months3.28%$500not statednot stated
24 Month CD24 months3.17%$500not statednot stated
30 Month CD30 months3.12%$500not statednot stated
36 Month CD36 months3.07%$500not statednot stated
48 Month CD48 months3.02%$500not statednot stated
60 Month CD60 months2.92%$500not statednot stated
IRA CDs
9 Month IRA CD9 months3.53%$100not statednot stated
12 Month IRA CD12 months3.58%$100not statednot stated
18 Month IRA CD18 months3.28%$100not statednot stated
36 Month IRA CD36 months3.07%$500not statednot stated
48 Month IRA CD48 months3.02%$500not statednot stated

Fine print for 2 CDs above: New money only. New money can include funds from a matured Ergo Bank CD, savings, money market, or checking account. The certificate does not renew at maturity.

Practicalities

Opening and using the account

AvailabilityAvailable in WI
Footprint6 branches in WI
Eligibilitynot stated
Behavior

How Ergo Bank behaves over time

Every observation of the advertised Go Savings rate in the last 12 months was 0.05% (observed through Oct 3, 2026). The series includes promotional tiers where one applied.

Ergo Bank has not changed its advertised savings rate in the 6 weeks since Banksparency began tracking it, through 1 Federal Reserve rate move.

Go Savings
The same as 30 days ago.
7 months CD
The same as 30 days ago.
Go Money Market
The same as 30 days ago.
Rate last changed
Aug 16, 2026(effective date)

$10,000 at the 0.05% APY Ergo Bank advertises on Go Savings grows to $10,005 in a year. Prices rose 3.4% in the year to August 2026 (). After a year of prices rising at that pace, it buys as much as $9,676 does today. See how the federal funds rate shapes savings rates.

Ergo Bank CD rates over time

Not enough rate history to show a chart. We have CD rates for this bank from one day only. The chart shows when we collect more data.
Identity

Who is Ergo Bank?

HeadquartersMarkesan, WI
Founded1910
Scale$277M assets · $226M deposits, $204M of it interest-bearing (Q2 2026, FDIC)
Deposit insuranceFDIC insured · Certificate 10004
Charter stateWisconsin · one of 154 insured banks chartered there (Q2 2026, FDIC)
Size2,625th-largest by deposits of 4,238 insured banks (Q2 2026, FDIC)
Deposit growthHigher than at 72% of 4,226 insured banks over the four quarters to Q2 2026 (FDIC)

Financial detail is in What Ergo Bank pays on deposits above.

FAQ

Common questions about Ergo Bank

Is Ergo Bank FDIC insured?

Yes. Ergo Bank is FDIC insured under certificate 10004, so deposits are covered up to $250,000 per depositor, per ownership category.

What is the minimum deposit at Ergo Bank?

Ergo Bank requires a minimum deposit of $100 to open its Go Savings account, as observed on Oct 3, 2026. Check the bank's current terms before you open an account.

Does Ergo Bank have branches?

Yes. Ergo Bank operates 6 branches according to FDIC branch records, in addition to its website and mobile apps.

Compare

Ergo Bank against its closest alternatives

BankSavings APY (Q2 2026)Min depositBranches
Ergo Bank0.05%1.06%$1006 branches in WI
1st Community Bank0.05%0.45%not stated2 branches in IL
Arrow Bank National Association0.05%2.21%$50056 branches in NY
Bank of Franklin County0.05%0.50%$256 branches in MO

Each savings APY is the top rate of the account the bank's own page leads with. Alternatives are the three tracked banks whose savings APY is closest to Ergo Bank's.

Explore

Similar banks and related pages

Banks in the same rate band with the same product mix:

Other banks chartered in Wisconsin, nearest to Ergo Bank in deposits:

Rate hubs: today's highest savings rates, CD rates by term, and money market rates.

State pages: banks in Wisconsin.

Rate data is for informational purposes. Banksparency records rates as observed on each bank's website; a change may have occurred before the date it was observed. Verify current rates with the bank before you open an account. FDIC figures come from quarterly call reports, as reported; they may be amended. Banksparency applies identical methodology to affiliate and non-affiliate banks. How Banksparency tracks rates