NATO: Russia Losing 25,000 Troops Monthly in Ukraine War

Russian casualties and military situation

At a Renew Europe forum in Brussels, Rutte clarified that the monthly figures he cited refer specifically to soldiers killed, not merely wounded. He compared the pace of modern losses to the Soviet campaign in Afghanistan — saying in one month contemporary Russia loses as many soldiers as the Soviets lost over years — and warned this rate is unsustainable for Moscow (Fox News, Business Insider).

“These losses are at a scale that raises serious questions about the sustainability of Moscow’s war effort,”

a summary of NATO’s message conveyed by Rutte in remarks reported publicly (NATO transcript).

Broader estimates and scale of losses

NATO and other Western assessments have painted a grim picture: officials state Russia may have suffered well over 1.1 million total casualties since the full-scale 2022 invasion, with some estimates exceeding 1.2 million. These totals include killed, wounded, captured and missing, reflecting heavy, sustained fighting across multiple fronts (NATO transcript, Business Insider).

Territorial gains vs. casualties

Independent analysis shows limited territorial progress despite massive human costs. A June study from the Center for Strategic and International Studies (CSIS) — cited in reporting — concluded Russian forces took roughly 5,000 sq. km since January 2024 (under 1% of Ukraine’s land), while suffering extraordinarily high casualties. Other trackers show Russia still occupies about 20% of Ukraine after gains in 2024; analysts highlight the mismatch between losses and returns (Fox News, CFR tracker).

Russian military strategy and NATO’s assessment

Western officials stress that severe personnel losses do not equal an immediate Russian withdrawal. NATO observes Moscow sustaining around-the-clock weapons production and launching tens of thousands of missiles and drones in a year — a pattern of aggression that keeps Russia a long-term security concern (NATO transcript).

Officials note the Kremlin’s prioritization of materiel and firepower: ramped-up ammunition and equipment production seeks to maintain pressure on Ukrainian defenses even as human costs rise (Fox News).

Personnel replacement challenges

A central question is where Moscow will source trained replacements. U.S. and Ukrainian assessments estimate Russia is pulling roughly 30,000–36,000 new soldiers monthly into combat zones — a rate comparable to recent casualty estimates. Analysts warn this patchwork replacement strategy is not a lasting fix: without deep reforms to training and mobilization, force quality may decline and Russia could eventually “hit a wall” (Business Insider).

The use of contract soldiers, limited mobilizations, and other stopgap measures can delay conscription pressure, but those methods carry limits: poorly trained and equipped troops typically suffer higher casualty rates, exacerbating manpower problems (Business Insider).

Ukrainian casualties and battlefield reality

Ukraine has also endured heavy losses. Western estimates place Ukrainian killed and wounded at roughly 400,000 since the invasion began. While lower in absolute terms than some Russian tallies, these losses are a severe strain for a country with a smaller population and are a driving factor behind Kyiv’s push for more weapons, training, and partner support (Business Insider).

Modern battlefield conditions — drones, persistent artillery, and disrupted medical evacuation — complicate treatment and lower survival rates for serious injuries, altering the calculus of force sustainability (Business Insider).

Peace prospects and continued strikes

Despite diplomatic efforts to shape a peace framework, Russia continues missile and drone strikes on Ukrainian cities and infrastructure. Kyiv reports periodic attacks that complicate reconstruction and any potential agreement. Washington remains engaged in diplomacy while weighing ongoing security assistance to Kyiv (CFR tracker).

Why these figures matter

Rutte’s assessment carries strategic and political weight. High casualty rates point to a war of attrition that could reshape Moscow’s military capacity over years. For NATO and U.S. policymakers, the numbers inform planning, messaging, and decisions about sustained support to Kyiv (NATO transcript).

Implications for the United States

• National security: Heavy Russian casualties do not remove Moscow as a threat; continued weapons production and strikes keep Russia a destabilizing actor (NATO transcript).
• Military support and budgets: A protracted attritional fight implies continued needs for munitions, training, intelligence, and logistics — driving U.S. defense funding and procurement priorities (Business Insider).
• Domestic politics: Rutte’s numbers may strengthen arguments for steady NATO posture and aid to Ukraine among some audiences, while prompting demands for clear benchmarks from skeptics (Fox News).
• Economic and supply risks: Sustained weapons production strains global supply chains for critical defense materials and could require U.S. industrial investment (CFR tracker).
• Humanitarian concerns: Continued strikes and displacement raise questions about refugee hosting, humanitarian aid, and reconstruction assistance (Business Insider).

Reporting sources and further reading

This reporting relies on NATO statements and published analyses cited below. For further reading:

• Fox News: “Russia losing massive 25,000 troops monthly…”
• Business Insider: “Massive Russian losses…”
• NATO transcript: Keynote speech by NATO Secretary General Mark Rutte (Dec. 2025)
• Council on Foreign Relations: Ukraine conflict tracker

Rutte’s comments and allied assessments describe a war that remains bloody and costly for both sides, with important consequences for NATO and the United States as the conflict moves into its fourth year.