WorkflowCredit Risk & Portfolio Management

Regulatory Capital Calculation

Regulatory capital calculation that reads each loan file for the facts behind its risk weight

Capital impact of the new rules shown loan by loan.

See one case, screen by screen ↓
demo23bpof CET1 the loan files are worth: $518.0M of RWA that the core alone would leave at 100%
demo3,694valuesat origination found in imaged files, for 3,912 home loans the core had none for
demo+96bpon the CET1 ratio under the proposal — 11.65% to 12.62%, added up from the loans
target100%of weights traced to a fact, its page and the rule paragraph
In short

What is Regulatory Capital Calculation?

Software that assigns each exposure its risk weight under the capital rules, totals risk-weighted assets and works out the capital ratios. Regulatory Capital Calculation does this loan by loan under the current rule and the March 2026 proposal side by side, and has agents read each loan file for the facts the weights turn on.

How to choose AI solutions for lending →

Updated

The problem

Why a capital impact estimate does not survive an examiner

Under the March 2026 re-proposal, a first-lien home loan is no longer a flat 50%. Its weight turns on loan-to-value at origination, occupancy and whether rents repay it; a construction loan’s weight turns on the borrower’s contributed capital; a commitment’s on whether the agreement makes it unconditionally cancelable. Those facts sit in appraisals, applications, credit memos and loan agreements — very often not in the core.

So the impact estimate becomes a spreadsheet project: pull the core, sample, extrapolate, and either assume a value for the loans that have none or leave them at the punitive weight. Origination values lost in an acquisition, occupancy coded at boarding and never revisited, an HVCRE flag set without the worksheet — none of it shows until an examiner pulls a loan and asks for the page.

typical8.6%lower risk-weighted assets the agencies estimate for covered depository institutions — each bank still has to measure its own
demo3,912loanshome loans with no value at origination in the core, most from one 2019 conversion
demo$518.0Mof RWA the proposal would charge if the 3,694 values found in the files were left at 100%
Where a whole-book impact run’s days goestimated
By hand35 days
With the solution5 days
  • Pulling the book into spreadsheets5 → 0.5 d
  • Finding appraisals for loans with no value15 → 1 d
  • Checking HVCRE, occupancy and modification coding6 → 1 d
  • Weighting loans under both rules4 → 0.5 d
  • Writing the committee summary3 → 1 d
  • Review and sign-off2 → 1 d

Estimated split for one whole-book impact run, by hand and with the solution.

How it works

How the book is weighed

Six specialist agents walk every loan down the risk-weight tree and read its file for the facts; the capital planning lead accepts and signs, the CRO approves.

What comes in
The book in74,926 loans · core data, appraisals, memos, the rules
Agents at work
Exposure mapperexposure classes
Then
Appraisal reader
Occupancy and repayment checker
Construction and commitment reviewer
Then
Risk weight calculatorboth rules
Then
Capital impact writerbridge + summary
A person decides
Capital planning leadaccepts and signs; CRO approves
What comes out
Weight per loan, with its page
CET1 effect
Missing-data list
One case, step by step

One September book, from core close to the capital committee

The agents walk Halstead Plains Bank’s September book at 06:12 on Monday 12 October, when the core closes. The capital committee meets on Thursday; the Q3 Call Report is due on 30 October. Here is the day, screen by screen, in the working solution.

  1. 0106:12 · core close

    The whole book walks the tree

    The agents

    When the core closes, six agents map 74,926 loans and 2,904 commitments to exposure classes, read 11,354 documents in 8,416 loan files and weight every loan under the current rule and the proposal of 19 March 2026. Every branch of the tree carries its loan count and balance; every leaf its RWA today and proposed — 31,640 owner-occupied home loans in Table 5, 218 whose LTV cannot be calculated.

    “6 agents · 11,354 documents in 8,416 files · 06:12–07:31”

  2. 02Morning

    One loan, and the path it took

    Noor Haddad · VP, Capital Planning

    Noor picks AD-24-0311, Cottonwood Flats Townhomes: 64 townhomes in Derby, Kansas, $12,960,000 drawn of an $18,400,000 commitment. It walks to high-volatility commercial real estate at 150%. Beside the real path, a dashed orange branch shows where the core would have sent it — other construction, 95% — because the core codes the loan exempt.

    “The core alone gets this wrong. The core codes this loan as exempt from HVCRE, so today it is reported at 100%. The memo’s own worksheet shows 10.7% — below the 15% the exemption needs.”

  3. 03One click

    The page behind the weight

    Noor Haddad · VP, Capital Planning

    Each fact in the right rail names its document and page. Noor opens the credit approval memo at page 7: land contributed at $1,450,000 and $860,000 of cash equity — $2,310,000 before the first advance, against an as-completed value of $21,600,000 from Harmon Valuation Group. That is 10.7%.

    Not counted: “$1,000,000 the sponsor ‘intends’ to add from Phase I sales — not contributed before the first advance.”

  4. 04Next loan

    A 2017 appraisal the core never had

    Appraisal reader

    RM-19-044817, 4218 Juniper Hollow Road, Lawrence — a Kettle Creek Savings loan whose value field was blank after the 2019 conversion. The appraisal reader finds the URAR 1004 effective 14 March 2017 by Carla Brandt, certified residential appraiser, at $412,000. $251,380 over $412,000 is an LTV of 61.0%: Table 5, 35% under the proposal, against 50% today.

  5. 05Core only

    What the same loan costs without its file

    Noor Haddad · VP, Capital Planning

    Noor switches the values to “Core only”. Juniper Hollow falls to “LTV cannot be calculated” and takes 100% — $251,380 of RWA instead of $87,983. Across the book, 3,912 home loans have no value at origination in the core; the agents found a valid appraisal or evaluation for 3,694 of them.

    “Core only: no value at origination, so the proposal gives 100% — $251,380 of RWA instead of $87,983.”

  6. 06The total

    The capital effect, added up from the loans

    Capital impact writer

    Risk-weighted assets fall from $30,994.2M to $28,631.7M under the proposal, and the CET1 ratio rises from 11.65% to 12.62% — 96 basis points on $3,612.0M of CET1 capital. The bridge shows where it comes from: owner-occupied home loans −$1,191.6M, commercial real estate −$398.0M, C&I −$344.0M; home loans repaid from rents +$33.2M.

    “What the loan files are worth: 23 bp · $518.0M of RWA.”

  7. 07Before 30 October

    Where the file disagrees with the core

    Noor Haddad · VP, Capital Planning

    Some findings change today’s reported numbers, not only the proposal’s. Seven construction loans ($104.6M) coded exempt are HVCRE: +$52.3M of RWA on the Call Report. Five coded HVCRE meet the exemption; 312 home loans coded owner-occupied are repaid from rents; 19 carry hardship modifications coded performing. Noor accepts the seven and sends them to Tom Carrick with their pages.

    Any correction to Schedule RC-R is Tom Carrick’s decision.

  8. 08If she disagrees

    An override needs a reason and a second person

    Noor Haddad · VP, Capital Planning

    On any loan Noor can accept the finding or override it. An override keeps the core’s answer, needs a written reason and goes to a second person — Priya Venkataraman, credit risk analyst — before it counts. It is on the audit trail and goes to the committee with the summary.

    “Sent to Priya Venkataraman · the agents’ weight stands until she approves.”

  9. 09Still missing

    Loans the agents could not prove

    Dalia Fenwick · Loan operations

    218 loans ($41.7M) still have no valid value at origination — 191 of them Kettle Creek loans with only a 2019 broker price opinion. They stay at 100% meanwhile; finding them would lower RWA by $27.1M. Fourteen commitments with no agreement take the 40% conversion factor, and three construction memos without the worksheet are treated as HVCRE.

    The appraisal reader never accepts a broker price opinion or an automated valuation, and never estimates a value.

  10. 10Signed · for Thursday

    Noor signs, the CRO approves

    Martin Oyelaran · Chief Risk Officer

    The capital impact writer drafts the committee summary: what moves the ratio, what the loan files are worth, the corrections to today’s reporting and the method. Noor signs as capital planning lead; Martin approves it for Thursday’s capital committee.

    “Agents drafted this summary. They cannot sign, approve or send it.”

Who it’s for

Built for everyone who answers for the capital number.

The same September book, seen by the five people who carry it — in their own words, and what their week looks like now.

NH
Noor HaddadVP, Capital Planning
Capital planning lead
Before
“I can calculate any rule. What I can’t do is find 3,912 appraisals.”
Now
Starts from every loan already weighted twice, with the page behind each weight, and spends the week on the findings.
MO
Martin OyelaranChief Risk Officer
Approver
Before
“If an examiner pulls a loan, I want the weight and the page it came from.”
Now
Approves a summary where any loan can be walked down the tree to its fact, its page and its rule paragraph.
RL
Rebecca LindqvistChief Financial Officer
Chairs the capital committee
Before
“Tell me how much capital the proposal frees — and how sure we are.”
Now
Sees capital above the 10.5% target move from $357.6M to $605.7M, and what part of it rests on the loan files.
TC
Tom CarrickRegulatory reporting manager
Reporting
Before
“If the coding is wrong today, I need to know before 30 October.”
Now
Gets the accepted coding corrections for Schedule RC-R, each loan with its page, and decides the filing.
DF
Dalia FenwickCollateral records and imaged files
Loan operations
Before
“Those appraisals exist. Somewhere in 40,000 boxes.”
Now
Gets a list of exactly which loans still need a document, and what each one is worth in RWA if found.
Built on the engine

6 agents. Each with one job, and hard limits.

Six specialist agents walk every loan down the risk-weight tree and read its file for the facts; the capital planning lead accepts and signs, the CRO approves.

Exposure mapper

Maps every loan and commitment from the core to an exposure class using the Call Report codes and collateral records, and records the core field each answer came from.

  • Never changes a core record
Appraisal reader

Finds the value at origination in the loan file — appraisal, evaluation or condominium appraisal — reads the value, date and appraiser, and computes the loan-to-value the proposal defines.

  • Never accepts a broker price opinion or an automated valuation
  • Never uses a current value or estimates one
  • With no valid value, lists the loan as missing
Occupancy and repayment checker

Reads the application, underwriting and servicing file for occupancy, reliance on rents, past-due, nonaccrual and modification status.

  • Never decides eligibility without a document
Construction and commitment reviewer

Reads construction memos for the HVCRE contributed-capital test — only capital contributed before the first advance, against 15% of the as-completed value — and loan agreements for cancelability.

  • Never treats a loan as exempt without the worksheet
Risk weight calculator

Applies the current rule and the proposal loan by loan, with the rule paragraph, and totals RWA by segment.

  • Only rule versions approved in Settings
Capital impact writer

Builds the CET1 bridge, the file-versus-core findings, the missing-data list and the committee summary.

  • Never changes the core, the capital plan or a regulatory filing
  • Never signs or sends
Capital planning lead and CRO

Accept, sign and approve. The agents propose; a named person decides.

Ask in plain words

Ask about any loan, weight or rule

Capital, risk and reporting teams can ask in plain words. Every answer cites the page it rests on.

Why is Cottonwood Flats at 150%?

Because it is high-volatility commercial real estate. The borrower contributed $2,310,000 before the first advance — land at $1,450,000 and $860,000 cash — against an as-completed value of $21,600,000. That is 10.7%; the exemption needs 15%. The $1,000,000 the sponsor “intends” to add later does not count. The core codes the loan exempt, so it is reported at 100% today.

What are the loan files worth in capital?

23 basis points of CET1. 3,912 home loans have no value at origination in the core. In their imaged files the agents found valid values for 3,694 — 3,412 appraisals, 214 evaluations and 68 condominium appraisals. With the core alone the proposal shows 12.39%; with the files, 12.62%.

Which loans still have no value at origination?

218 loans, $41.7M. 191 are Kettle Creek Savings loans whose files hold only a 2019 broker price opinion, which is not accepted as a value at origination. They sit at 100% under the proposal; finding their appraisals would lower RWA by about $27.1M.

Draft the note to Tom on the Q3 coding corrections

“Tom — three coding corrections from the September files affect Schedule RC-R for Q3. 7 construction loans ($104.6M) coded exempt are HVCRE (+$52.3M RWA). 5 loans ($38.2M) coded HVCRE meet the exemption (−$19.1M). 19 home loans ($5.2M) carry hardship modifications coded as performing (+$2.6M). Net +$35.8M. The decision on the filing is yours.” It is not sent: Noor accepts the findings and sends them from the File vs core page.

Every screen

The working solution, as it ships.

13 screens from the working solution, on its sample data. Pick one to see it large.

The risk-weight treeEvery loan’s road to its risk weight, with the file behind the weight and where the core alone would have sent it.
The whole book down the treeLoan counts and balances on every branch; RWA today and proposed on every leaf.
The page behind the weightThe credit memo opened at the contributed-capital worksheet, the deciding numbers highlighted.
A value found in the fileA 2017 appraisal proves 61.0% LTV: Table 5, 35% under the proposal.
The same loan, core onlyWith the core’s blank value field, the loan falls to “LTV cannot be calculated” and 100%.
Capital impactCET1 11.65% to 12.62%, the RWA bridge by segment, the agents’ run and the LTV bands — every number added up from the loans.
The rules side by sideCurrent rule and proposal by exposure, with the paragraph and what each weight turns on.
One loanThe path under each rule, the arithmetic, how the agents decided, and the document open at the passage.
Override with a second personAn override keeps the core’s answer only with a reason and a second person’s approval.
File vs coreWhere the file contradicts the core coding, with today’s effect and the proposal’s — accepted corrections go to regulatory reporting.
Missing dataLoans the agents could not prove, the weight used meanwhile, and the RWA at stake if the document is found.
The committee summaryDrafted by the agents; signed by the capital planning lead and approved by the CRO.
Rules and evidence standardsRule versions, re-runs, what may prove a value at origination, which fact wins when the file and the core disagree, and materiality.
Governance

Built for the examiner’s question: every weight, its fact, its page.

Every weight cites its pageEach weight carries the fact that set it, the document and page it came from, and the rule paragraph — open any of them from the loan.
Agents recommend, people decideThe capital planning lead accepts each finding and signs the summary; the Chief Risk Officer approves it for the capital committee.
Overrides need a second personAn override of a weight needs a written reason and a second person’s approval. Until then, the agents’ weight stands.
Only approved rule versionsA rule version is approved in Settings before any run may use it. The proposal is approved for impact runs only; a final rule is loaded as a new version, then approved.
The core, filings and the plan are never changedAgents never change a core record, the Call Report or the capital plan. Corrections to Schedule RC-R are the regulatory reporting manager’s decision.
Every step on the recordEvery run, finding, override and signature is on the audit trail, with who did what and when.
Configuration

Your bank’s rules and evidence standards

The rules and evidence standards every run uses. Changes are versioned and on the audit trail.

SettingDefaultChoose from
Rule versionsCurrent rule 12 CFR 217.32 · proposal of 19 Mar 2026 for impact runsFinal rule loaded when published and approved before use; the book is re-run once it is approved
Re-runEvery month-end closeEvery month-end close · every week · only on request
What may prove a value at originationAppraisal or evaluation meeting the appraisal rulesAppraisal or evaluation · appraisal only
When the file and the core disagreeThe file, with a finding for reviewThe file · the core — each with a finding for review
HVCRE exemption without the worksheetTreated as HVCREFixed — the exemption must be shown from the worksheet
Materiality for a finding$1,000,000 — below it, findings are listed but not sent to regulatory reporting$250,000 to $5,000,000, in $250,000 steps
Internal CET1 target10.5%10.0 · 10.5 · 11.0%
Who signs and who approvesCapital planning lead signs · CRO approvesNamed people; an override needs an analyst and the capital planning lead
Connections

Works with the systems you already run

Your core systemloan, collateral and commitment data at each close
Imaged loan filesappraisals, evaluations, applications and modifications
Credit memos and loan agreementscontributed-capital worksheets and cancelability
Rule textthe current rule and the proposal, paragraph by paragraph
General ledgerCET1 capital as of the quarter end
Regulatory reporting systemRWA for assets other than loans
What it changes

The difference, in numbers.

Every figure is labelled: a target the solution is built to, an estimate, a typical published result, or a proven one.

typical
8.6%
lower risk-weighted assets the agencies estimate for covered banks
Current rule100
Proposal91.4
estimated
23bp
of CET1 found in the loan files: 3,694 values the core lacked
3,694 of 3,912 found
home loans with no value in the core
target
100%
of weights traced to a fact, its page and the rule paragraph
every weight defensible to an examiner

“demo” = seen in the working solution, on its sample bank data · “target” = the design goal, measured in the live solution · “estimated” = our estimate · “typical” = published figures (Fed, FDIC, OCC proposal of 19 Mar 2026, 91 FR, 27 Mar 2026: −8.6% RWA for covered depository institutions in the impact analysis). HVCRE exemption: 12 CFR 217.2 and 12 U.S.C. 1831bb (15% contributed capital). People, banks, properties and loans named on this page are fictional — characters and sample data in the working solution.

Questions

What capital and risk teams ask us.

What is regulatory capital calculation software?

Software that assigns each exposure its risk weight under the capital rules, totals risk-weighted assets and works out the capital ratios. Regulatory Capital Calculation does this loan by loan under the current rule and the March 2026 proposal side by side, and has agents read each loan file for the facts the weights turn on.

How does it calculate risk-weighted assets under the proposal?

Every loan walks the same tree of questions — past due, secured by real estate, construction, the HVCRE test, first lien, value at origination, repaid from rents — to a weight under each rule. The risk weight calculator applies only approved rule versions, cites the paragraph and totals RWA by segment into the CET1 ratio.

What happens when the core has no value at origination?

The appraisal reader searches the imaged file for an appraisal or evaluation made at origination. In the working solution it found 3,694 valid values for 3,912 home loans with none in the core. Where it finds none — only a broker price opinion, an automated valuation or nothing — the loan stays at 100% and goes on the missing-data list.

Does it check HVCRE coding?

Yes. The construction and commitment reviewer reads the credit memo’s contributed-capital worksheet and compares capital contributed before the first advance with 15% of the as-completed value. A loan is never treated as exempt without the worksheet, and miscoded loans are raised as findings with today’s Call Report effect.

Does the AI change our core system or the Call Report?

No. Agents never change a core record, the Call Report or the capital plan. Accepted corrections are sent to the regulatory reporting manager, who decides any change to Schedule RC-R.

Do people stay in control?

Yes. The agents recommend; the capital planning lead accepts each finding and signs the summary, and the Chief Risk Officer approves it for the capital committee. An override needs a reason and a second person, and every step is on the audit trail.

What happens when the final rule is published?

It is loaded as a new rule version and approved before any run uses it. With the default settings the book is walked again once the final rule is approved, and at every month-end close, so the capital effect is re-measured under the final rule.

How long does it take to go live?

The Agentic Solution Engine builds and deploys it from your requirements — your rule versions, evidence standards, approvers and a sample of loans with their files — and it goes live once every quality gate has passed. We will walk you through it on your own loans first.

See it on
your loan book.

We’ll run Regulatory Capital Calculation on a sample of your own loans and their files.