Calculating a business’s working capital financing requirement
Monthly expenditure alone is insufficient. Assess when suppliers are paid, time in inventory, customer collection and the peak cash shortfall.
The working capital requirement is the maximum own and borrowed funds needed to pay current costs before customer revenue arrives.
For a loan application, calculate the peak cumulative payment-calendar deficit with seasonality and contingency, rather than average monthly costs.
What is a working capital financing requirement?
Most companies incur costs before customer payment.
Businesses pay upfront for:
- goods, raw materials and supplies;
- production costs;
- wages and social insurance contributions;
- rent and utilities;
- logistics and storage;
- contractors;
- taxes;
- advertising and promotion;
- contract security;
- other current payments.
Cash returns after sales, work or services. The time between the first payment and receipts needs funding.
Amount covering current costs before revenue arrives.
Own funds, supplier terms, advances, loans, factoring or credit lines.
Sales growth often requires more inventory and receivables, so profitable companies may need additional finance.
Working capital components
Working capital relates to current assets and liabilities.
| Component | Effect on funding | Checks |
|---|---|---|
| Cash | Reduces the external gap if available for operations | Whether reserved for taxes, payroll or mandatory payments |
| Inventory | Ties funds up until sale | Turnover, slow-moving goods and seasonal stock |
| Raw materials and supplies | Require funding before production and sale | Production cycle, minimum batch and lead times |
| Work in progress | Ties funds up in production | Work duration and payment stages |
| Receivables | Raises funding needs until the buyer pays | Payment terms, debtor quality and arrears |
| Supplier advances | Reduce available cash | Delivery timing and partial payment options |
| Payables | Temporarily fund the cycle through supplier terms | Due dates, arrears and sustainable terms |
| Customer advances | Reduce own and borrowed funding needs | Use restrictions and future obligations |
This assesses funding structure at a date but not the day of peak shortage.
How the operating cycle creates a gap
Funding depends on cycle duration as well as costs.
Advance or scheduled goods payment.
Funds tied up in inventory, materials and work in progress.
Revenue arises but the buyer may not have paid.
Funds remain in receivables.
Cash returns to the cycle and can be reused.
Longer storage and later customer payments require more funding.
Supplier terms shorten the period the company funds itself.
No universal duration applies. Compare prior periods, business model and sector practice.
When sales outpace collections, more inventory and receivables need funding.
Calculating the requirement
Method 1. Payment calendar
The most practical loan application approach.
Record expected receipts and mandatory payments by day, week or month.
The peak deficit is the largest negative difference between cumulative receipts and payments at a date. Count own funds only once.
Method 2. Working capital components
This explains the components of the requested amount to the bank.
Method 3. Average daily costs
Useful initially, but seasonality, major one-off purchases and uneven payments may distort results.
The calendar shows the peak gap while inventory and receivables explain its economic basis.
Working capital financing example
Illustrative trading company figures
The initial requirement is RUB 9.5 million.
However, the calendar shows a seasonal purchasing peak deficit of RUB 11 million.
A loan application should justify peak needs and explain the seasonal increase separately.
Otherwise it may cover normal operations but fail at the next large purchase.
Permanent and peak needs
Working capital generally has permanent and temporary components.
Base stock, normal receivables, current costs and minimum cash reserves.
Seasonal purchases, major orders, price rises, new contracts or delayed payments.
A longer-term working capital facility may suit permanent needs.
Temporary peaks may suit a drawdown, short-term loan, overdraft or factoring depending on the cause.
An overdraft fully used every month without repayment capacity may indicate a structural issue.
Selecting a product
For one amount with clear repayment timing and source.
Repaid drawdowns can be reused within the agreement term.
Funds are drawn in stages but repayments generally do not restore availability.
For brief shortfalls between regular receipts and payments.
Funding against confirmed buyer payment claims.
Purchases, materials, work and logistics before customer payment.
| Cause | Potential product | Key question |
|---|---|---|
| Deferred buyer payment | Factoring or credit line | Are receivables verified? |
| Seasonal purchase | Term loan or facility drawdown | When will goods sell? |
| Recurring short gaps | Overdraft | How quickly is availability restored? |
| Several recurring cycles | Revolving credit facility | Does the drawdown term match the cycle? |
| Major contract delivery | Contract finance | Which receipt repays borrowing? |
| Permanent shortage | Financial assessment and long-term structure | Do losses or surplus stock cause the gap? |
What banks check in the calculation
Goods, costs or contracts being funded.
Limit evidenced by agreements, invoices, balances and calendar.
Request versus actual revenue and account movements.
How quickly goods or materials become sales.
Buyer identity, payment dates and arrears.
Advances, payment terms, minimum batches and reliable supply.
Peak-need months and cash return timing.
Revenue and dates funding repayment.
Existing loans, leasing, guarantees and future payments.
Part of the requirement funded internally.
Unverified calculations, excessive amount versus turnover, capital rather than working capital uses or weak repayment sources may cause a lower limit.
Documents to prepare
Daily or monthly receipts, payments and balances.
Historical actual cash movements.
Revenue, cost of sales, expenses and profit.
Inventory, receivables, payables, cash and obligations.
Turnover across every business account.
Balances, value, storage periods and slow-moving items.
Buyers, amounts, payment dates and arrears.
Suppliers, payment dates, terms and arrears.
Evidence of purchases, prices, quantities and payment schedules.
Debt balances, schedules, interest and security.
Common calculation errors
Revenue is not the cash required for the cycle.
Averages hide seasonal or contractual peaks.
Goods are sold but buyers have not paid.
Arrears are not normal supplier credit.
Goods may not sell within the period or provide repayment cash.
Working capital loans may not suit property and equipment.
Balances are overstated if mandatory taxes are absent from the calendar.
Late buyers or higher purchase prices create another gap.
Amount does not match turnover and actual need.
The purpose is clear but the bank cannot identify repayment receipts.
Preparing the calculation for an application
Goods, inventory growth, customer terms or contract delivery.
Dates, amounts and recipients of mandatory payments.
Advances, sales, receivables and contract payments.
Find the date of the deepest deficit.
Use only cash actually available for the purpose and count it once.
Allow for late payments, higher costs and unexpected outflows.
Match the product to the cause and cycle duration.
Link it to specific revenue, contracts or receivables.
How much, when, for what purpose and from which repayment receipt.
When to seek help
Assessment helps when the required limit is unclear or the bank offers too little for the actual cycle.
Help is particularly relevant when:
- needs change sharply by season;
- the business grows rapidly;
- receivables are substantial;
- suppliers require advances;
- several contracts need funding;
- the current limit is always fully drawn;
- the bank rejected an unsupported amount;
- an RCF, loan, overdraft and factoring need comparing;
- reporting and bank turnover differ;
- existing debt is substantial.
Calculate a limit for the actual cycle
NG Finance helps Russian LLCs and individual entrepreneurs assess inventory, receivables, payables, calendars, seasonality and free cash flow.
Assessment does not guarantee a bank decision but helps justify the amount, select a product and identify weaknesses early.
Submit a requestFrequently asked questions
Are working capital needs and cash flow gaps the same?
Not always. A gap is a shortfall at a point in time; working capital needs may be a permanent part of the operating cycle.
Can the amount be based on monthly revenue?
Revenue indicates scale but not funds tied up in inventory, receivables and mandatory payments.
Should stock be included?
Yes, economically necessary inventory. Banks may assess illiquid and surplus goods separately.
How do supplier terms affect the amount?
Normal terms shorten the self-funded period and may reduce the external limit.
Can customer advances be included?
Yes, if usable for costs, while allowing for obligations to the customer.
How much contingency is needed?
No universal percentage applies. Consider seasonality, prices, delivery periods and customer discipline.
Loan or credit line?
Term loans suit one defined need; facilities often suit drawdowns within recurring cycles.
Can factoring replace working capital lending?
Factoring suits confirmed receivables. Pre-delivery purchases may need another product.
Why does the bank approve less than calculated?
Turnover, debt, inventory or receivables quality, weak repayment sources or internal limits may explain it.
Can an overdraft fund a permanent shortage?
It is for short-term gaps. Continuous full utilisation may require another financing structure.
This article provides general information. Required amount, limit, term, schedule, security and decisions are individual. Prepared using public sources: SberBusiness: entrepreneur financial indicators , Alfa-Bank: business working capital , VTB: operating activity indicators , VTB: working capital loan , VTB: operating finance .