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Debt-Recovery & Credit-Control Tools

28 free interactive calculators, 4 document generators, 9 ready-to-use templates, and 8 plain-English guides — built for Australian businesses. Calculate what late payment is costing you, model your net recovery, draft a letter of demand — all in seconds, all at no cost.

Commission-only — no recovery, no fee QLD · VIC · NSW · ACT coverage ACN 684 211 390 Free tools — no account needed Questions? Contact Merion
Calculators, generators, templates & guides

All 49 tools

Calculators (28)

Calculator

Cost of Late Payment Calculator

Find out what your overdue receivables ledger is really costing — in finance charges and staff time.

Calculator

Net Recovery Estimator

See exactly how much you keep after Merion's commission when a debt is recovered.

Calculator

Recovery ROI Calculator

Is it worth referring this debt? Compare the net benefit against doing nothing.

Calculator

Commission Estimator

Estimate Merion's likely commission rate and your net return based on debt age and face value.

Calculator

GST Calculator

Add GST to an ex-GST price or extract the GST component from a GST-inclusive amount. Australian 10% rate.

Calculator

Days Sales Outstanding (DSO) Calculator

Measure how quickly you collect from customers and benchmark your DSO against AU industry norms.

Calculator

Late Payment Fee Calculator

Calculate penalty interest on overdue invoices — contracted or statutory rates for NSW, VIC, QLD & ACT.

Calculator

Payment Plan Scheduler

Generate a full instalment schedule with due dates, interest (if applicable), and running balance.

Calculator

Credit Limit Calculator

Get a suggested credit limit for a B2B customer based on payment history, tenure, and trade references.

Calculator

Late Payment Interest Calculator

Calculate the interest accruing on an overdue invoice — simple or compound — from any start date.

Calculator

Days Overdue Calculator

Enter an invoice date and payment terms to see exactly how many days overdue it is, and what to do next.

Calculator

Debt Age Impact Calculator

See how the probability of recovering a debt falls month by month — and the cost of waiting.

Calculator

Credit Terms Advisor

Answer five questions about your customer and get a tailored payment-terms recommendation.

Calculator

Write-Off vs Recover Calculator

Compare the real financial outcome of writing off a debt versus engaging Merion to recover it.

Calculator

Aged Receivables Analyser

Enter your ageing buckets and see total receivables, % overdue, at-risk balance, weighted average age and an estimated recoverable figure.

Calculator

Bad Debt Provision Calculator

Estimate a provision for doubtful debts using ageing buckets and the provision-matrix method, under AASB 9 principles.

Calculator

Cash Flow Gap Calculator

Work out the working-capital gap in your cash conversion cycle — the days and dollars tied up between paying suppliers and getting paid.

Calculator

Credit Limit Suggester

Get a suggested credit limit for a B2B customer based on their spend, payment terms, trading history and payment record.

Calculator

Credit Utilisation Calculator

Check whether a customer is using too much of their credit limit. See remaining headroom and a risk band.

Calculator

Customer Credit Risk Scorecard

Score a B2B customer's credit risk from a few inputs and get a recommended action for terms and limits.

Calculator

Debtor Concentration Risk Calculator

Measure how exposed your business is to its largest customers — the share of receivables in your top 1, 3 and 5 debtors.

Calculator

DSO Cash Release Calculator

See how much cash you free up by cutting Days Sales Outstanding, plus the interest saved on your cost of funds.

Calculator

Early Payment Discount Calculator

Work out the true annualised cost of a prompt-payment discount such as 2/10 net 30, and compare it to your cost of funds.

Calculator

Invoice Financing Cost Calculator

Work out what invoice factoring or finance really costs — total fees, net received, and the effective annualised rate.

Calculator

Payment Plan Affordability Calculator

Work out a realistic instalment plan for an overdue debt — how long it takes to clear, or the instalment needed by a set date.

Calculator

Settlement Offer Calculator

Work out a sensible settlement range to accept on an overdue debt, based on age, debtor health, dispute and security.

Calculator

Bad Debt Write-Off Tax Benefit Estimator

See what a write-off really returns — only the tax deduction's cash value — versus recovering the debt.

Calculator

Debt Recovery Decision Tool

Answer a few questions about an overdue account and get a recommended next step — demand, refer, negotiate or write off.

Generators (4)

Templates (9)

Guides (8)

How it works

Free tools, real numbers

Every calculator on this site runs entirely in your browser — nothing you enter is stored or transmitted. The results are indicative estimates designed to help you understand the economics of debt recovery and credit management, not financial or legal advice.

The tools are published by Merion Pty Limited, a commission-only commercial debt recovery firm. When you're ready to act, refer a debt directly — you pay nothing unless Merion collects.

Commission model
No recovery, no fee — you pay a percentage of what is actually collected
Coverage
Queensland, Victoria, New South Wales, Australian Capital Territory
Contact
[email protected] · (08) 6325 5761
ACN
684 211 390
Get started

Ready to recover what you're owed?

Refer a debt to Merion in minutes. Commission-only — no upfront cost, no lock-in, no risk if we don't collect.