Missed a Stockout? Never Again.

Every day out of stock costs you ranking you spent months building.

Sound Familiar?

Your best seller ran out of stock on a Friday afternoon. You did not notice until Monday morning. Three days of zero sales, tanked BSR, and your PPC campaigns kept running the entire weekend, burning budget on a listing that could not convert. The ad spend alone wasted $180. But the real cost was the ranking you spent months building, gone in 72 hours of zero velocity.

After restocking, it took 2 full weeks to recover your organic ranking to page one. The PPC cost to claw back your position was $1,200 in aggressive bidding, more than the profit you lost from the stockout itself. Total cost of 3 days out of stock: over $3,000 when you add up the lost sales, wasted PPC, and recovery campaign. A single stockout can erase an entire month of profit.

You check inventory levels when you remember. Sometimes weekly, sometimes not until something feels wrong. Your supplier lead time is 3 weeks for manufacturing plus 1 week for shipping, but nothing in your current workflow accounts for that 4-week window. By the time you realize stock is low and place a reorder, there is already a 4-week gap between now and when new inventory arrives at FBA.

Amazon's built-in restock suggestions exist, but they are buried in Seller Central under Inventory Planning, not always accurate (they often recommend too much or too little), and most importantly, they do not send proactive notifications. You have to remember to log in and check. You need something that actually gets your attention before the damage is done, not a dashboard you have to remember to visit.

What if you got warned 3 weeks before every stockout?

Jarvio Agent
Which of my products are at risk of stocking out?
Analyzing current FBA inventory levels and sales velocity for all 34 active ASINs. Calculating days of supply based on the 14-day rolling average sales rate...

CRITICAL (less than 7 days of supply):
B09KX7 (Bamboo Cutting Board, Large): 18 units remaining, selling 3.1 units per day. Stocks out in approximately 6 days.
B08MN2 (Stainless Steel Bottle, 32oz): 11 units remaining, selling 2.4 units per day. Stocks out in approximately 5 days.

WARNING (7 to 14 days of supply):
B07PQ9 (Silicone Kitchen Set): 41 units remaining, selling 3.2 units per day. Approximately 13 days remaining.
B08QR3 (Bamboo Utensils): 29 units remaining, selling 2.1 units per day. Approximately 14 days remaining.

HEALTHY: 27 ASINs above 21 days of supply. No concerns.

IMPORTANT CONTEXT: Your typical supplier lead time is 21 days (3 weeks manufacturing + shipping to FBA). This means B09KX7 and B08MN2 needed reorder placed approximately 2 weeks ago. Even if you order today, there will be a stockout gap of approximately 15 days.

Recommended order quantities based on 60 days of coverage plus a 15-unit safety buffer:
B09KX7: 200 units
B08MN2: 160 units
B07PQ9: 210 units (order within the next 7 days to avoid a gap)
B08QR3: 140 units (order within the next 7 days)
I am going to place those orders now. Set up alerts so I never miss a reorder window again.
Smart. Here is the monitoring system I have activated for all 34 ASINs:

Daily inventory scan: every morning I check current FBA stock levels against your rolling sales velocity.

Reorder trigger: when any product drops below your supplier lead time threshold (currently 21 days of supply), you get an immediate Slack alert with the recommended order quantity, the estimated stockout date if no action is taken, and the last date you can place a reorder to avoid a gap.

Urgent alerts: if any product drops below 7 days of supply, you get a priority notification with action steps.

Weekly inventory health summary: every Monday you receive a complete inventory report covering all ASINs with days of supply, velocity trends, and upcoming reorder windows.

I will also factor in velocity trends. If a product's sales rate is increasing heading into Q4 or during a promotion, I will adjust the reorder trigger earlier to account for the acceleration. Last year, your top 5 products saw a 40% velocity increase starting in October. If that pattern repeats, the reorder windows need to shift by about 8 days.
Can you also pause PPC if something actually stocks out?
Good thinking. I have added this rule: if any ASIN drops to 0 FBA units, I will:

1. Immediately alert you via Slack with the ASIN, product name, and estimated revenue impact per day
2. Flag all associated PPC campaigns for that ASIN. I can pause the campaigns directly through the Advertising API so you are not burning ad budget on a listing that can not convert.
3. When stock is replenished and the listing goes active again, I will alert you so you can decide whether to reactivate the campaigns at previous bids or adjust the strategy.

This prevents the most expensive part of a stockout: continuing to pay for clicks on a dead listing. Based on your current PPC spend allocation, an undetected stockout on B09KX7 would waste approximately $60 per day in ad spend with zero possible return.
What about seasonal planning? Q4 is coming and I always underorder.
I can help with that. Let me pull your Q4 data from last year and build a seasonal forecast...

Based on last year's Q4 performance across your catalog:
- October: sales velocity increased 25% on average across all ASINs
- November (including Black Friday/Cyber Monday): velocity spiked 80% on top 10 ASINs
- December (through the 20th): velocity held at 60% above baseline
- Post-Christmas: velocity dropped 40% below baseline through mid-January

For Q4 2026, I recommend:
- Place initial Q4 orders by August 15 to account for your 21-day lead time plus FBA receiving delays (which can stretch to 2 to 3 weeks in September/October)
- Order quantities should be 2x your normal 60-day order for top 10 ASINs
- Set aside budget for a supplemental order in early October based on actual velocity data

I will set up a Q4 preparation timeline and start sending you weekly reminders with updated order quantities as we get closer. Want me to also model the cash flow impact of the larger Q4 orders?
Set Up Restock Alerts →

500 free credits. No credit card required.

How Jarvio Prevents Stockouts

Never miss a reorder window

Jarvio monitors every ASIN daily and alerts you based on your actual supplier lead times, not Amazon's generic restock suggestions. Your reorder triggers are personalized: 3-week lead time supplier gets a 21-day alert, 6-week lead time gets a 42-day alert. No guesswork.

Velocity-adjusted forecasting

Sales speed up in Q4, during promotions, and when competitors go out of stock. Jarvio adjusts reorder triggers based on trending velocity, not just historical averages. If your daily units double this week, the reorder alert fires sooner to account for the accelerated pace.

Auto-pause PPC on stockouts

If something does run out of stock, Jarvio can pause the associated PPC campaigns immediately through the Advertising API. No more burning $50 to $100 per day in ad spend on a listing that can not convert. When stock returns, you get notified so you can reactivate at the right bid levels.

The True Cost of a Stockout

Most sellers calculate stockout cost as lost sales during the out-of-stock period. That is only the beginning. The real cost includes the ranking recovery period (typically 1 to 3 weeks to return to pre-stockout organic position), the increased PPC spend required to compensate for lost organic ranking, and the competitor gains during your absence. When your listing goes to zero velocity, competitors absorb your organic traffic and establish new purchase patterns with your customers.

For a $50 product selling 10 units per day, a 3-day stockout costs $1,500 in lost sales. But the 2-week recovery period with 30% reduced organic traffic costs an additional $3,150 in lost sales plus approximately $800 to $1,200 in extra PPC to rebuild position. Total damage: $5,000 or more from a single 3-day gap. Our inventory management guide breaks down the formulas and benchmarks for calculating your specific stockout risk.

Why Amazon's Built-In Tools Are Not Enough

Amazon's Restock Inventory tool provides recommendations, but it has limitations. The suggestions are based on Amazon's own demand forecasting model, which does not account for your specific supplier lead times, minimum order quantities, or cash flow constraints. The tool also does not send proactive alerts. You have to log into Seller Central, navigate to Inventory Planning, and check the recommendations manually.

Jarvio fills this gap by connecting your actual supplier lead times to real-time velocity data and alerting you proactively. The monitoring runs daily and accounts for velocity trends, seasonal patterns, and promotional impacts. For a detailed walkthrough of setting up restock automations, visit our inventory alerts use case. Compare plans on our pricing page to see which inventory features fit your needs.

Protect your rankings. Automate your restocking.

500 free credits. No credit card required.