What it is
The AP Aging & KPI Dashboard is an Excel tool that shows your accounts-payable health at a glance — combining a classic aging report with a KPI scorecard that grades each metric red/amber/green against finance benchmarks. You enter open balances by vendor across standard aging buckets (Current = not yet due, then 1–30, 31–60, 61–90, and 90+ days past due), and the dashboard rolls up totals per vendor and per bucket, computes the share of payables in each bucket, your Days Payable Outstanding (DPO), and your overdue percentage, then assigns a RAG status to each KPI. Concentration in the older buckets signals process bottlenecks, strained vendor relationships, and missed early-pay discounts.
The workbook is organized as an Instructions tab, an Aging by Vendor tab, and a KPI Dashboard. On Aging by Vendor you enter each vendor's open balance split across the five buckets; the sheet totals each vendor row and each bucket column and computes an Overdue $ figure (everything except Current). On the KPI Dashboard you enter annual purchases so DPO can be computed, and the dashboard returns the bucket mix percentages, DPO, overdue percentage, and a RAG status for each metric versus its target. The benchmark targets are concrete: DPO in a healthy 30–45 day range, overdue under 10% of total AP, the 90+ bucket under 2%, and the Current bucket above 70%.
What makes the dashboard actionable is the RAG grading and the computed verdict. DPO is calculated as (total AP ÷ annual purchases) × 365 — the average days you take to pay — and is graded against your target. Overdue percentage and the 90+ share are graded the same way. The Overall read returns a verdict: healthy when overdue AP is within target, action-needed when 90+ balances exceed 4% (escalation risks), or watch when overdue exceeds target. The dashboard works as a standalone monitoring tool and as a way to see, before and after, what an AP automation platform like AvidXchange or Tipalti does to your aging by accelerating approvals and pulling balances into Current.
What it's used for
The dashboard is used to monitor AP health, spot trouble before it strains vendors, and report payables status to finance leadership. Teams use it in the monthly close cycle, in working-capital reviews, and when diagnosing why payables are aging — too much in the older buckets points to approval bottlenecks and missed discounts that need fixing.
- ✓ Entering open AP balances by vendor across the five standard aging buckets to see, at a glance, where payables are concentrated.
- ✓ Rolling up totals per vendor and per bucket and computing an Overdue $ figure (everything past Current) automatically.
- ✓ Computing Days Payable Outstanding as (total AP ÷ annual purchases) × 365 to measure the average days you take to pay and grade it against a 30–45 day healthy range.
- ✓ Calculating overdue percentage and bucket mix and grading each red/amber/green against benchmark targets (overdue under 10%, 90+ under 2%, Current above 70%).
- ✓ Flagging 90+ day balances as escalation risks and surfacing them through the action-needed verdict so they get prioritized.
- ✓ Diagnosing whether aging concentration reflects an approval bottleneck, strained vendor relationships, or missed early-pay discounts.
- ✓ Demonstrating the before-and-after impact of faster approvals or AP automation by watching balances move into the Current bucket and overdue percentage fall.
Who uses it
The dashboard is for the people who manage and report on payables health — AP leadership who own the aging, the controller who reports it, and the treasury and FP&A functions that care about DPO and working capital. It turns a raw aging report into a graded scorecard those audiences can act on.
Context & good to know
An AP aging report is one of the oldest tools in accounting, but on its own it's just a table of numbers — it tells you where balances sit without telling you whether that's good or bad. This dashboard's contribution is the KPI scorecard layered on top: it grades each bucket and headline metric red/amber/green against finance benchmarks, so an AP manager sees not just that 90+ balances are $2,000 but that they exceed the 2% target and represent escalation risk. The RAG grading turns raw data into a prioritized action list, which is what makes the difference between a report that's filed and one that's used.
Days Payable Outstanding is the metric that connects AP to working capital. Computed as (total AP ÷ annual purchases) × 365, DPO measures how long, on average, you take to pay suppliers. A higher DPO conserves cash, but pushed too far it strains vendor relationships and forfeits early-payment discounts; too low and you're paying faster than you need to. The healthy 30–45 day range is a starting benchmark that varies by industry, and the dashboard grades your DPO against your own target so you can manage the trade-off deliberately rather than letting it drift.
Concentration in the older aging buckets is a symptom, and the dashboard helps you read it. Balances piling up in 31–60, 61–90, and especially 90+ usually point to an approval bottleneck — invoices stuck in routing rather than genuine disputes — and that bottleneck is exactly what costs you early-payment discounts and prompts vendor calls. The targets (Current above 70%, overdue under 10%, 90+ under 2%) are the thresholds that distinguish a healthy aging profile from one that needs intervention. The action-needed verdict fires when 90+ balances become escalation risks, so the worst balances get attention first.
AP automation's effect on aging is direct and measurable. By accelerating approval and matching, automation pulls invoices through faster, shifting balances out of the overdue buckets into Current and lowering overdue percentage — the same mechanism that improves discount capture. Platforms like AvidXchange and Tipalti are marketed partly on this outcome. For buyers asking 'what is the best accounts payable software?', running this dashboard before and after a pilot turns the question into evidence: which platform actually improved our aging mix and DPO? The dashboard provides the baseline and the scorecard to hold a tool accountable to a real result.