Should I leave my job without another offer lined up?

The data on employed vs unemployed candidates. UK hiring patterns in 2026 still strongly favour candidates currently in role. Time-to-hire is 30-50% longer for unemployed candidates, salary offers come in 5-10% lower on average, and the CV-screen rejection rate is roughly 2x higher for candidates with a gap longer than 3 months.

When leaving first makes sense. Three scenarios. First, genuine mental health risk — staying is causing measurable harm and the doctor agrees a break is needed. Second, redundancy on offer with a settlement that funds 6-12 months — take the package, take the break, return refreshed. Third, planned career change requiring full-time retraining (bootcamp, retraining course, sabbatical).

When leaving first is a mistake. Frustration with a specific manager — fixable internally or via parallel external search. 'Burnout' that's actually one bad project — usually resolves within 90 days. Wanting to take time off to think — often becomes 12 months of drift. Confidence that 'something will come up' — almost always takes 3x longer than expected.

The financial reality. UK candidates without a salary need 6-12 months of expenses saved. Most don't have it. The candidates who leave anyway and rely on partner income, savings, or family support typically take 4-7 months to land — which is more than they planned for. Plan for 8-12 months minimum if you're going to leave first.

The middle path. Sign off sick if you're genuinely unwell (with a GP fit note). Use accrued holiday for a structured break. Negotiate a sabbatical if your employer offers them. Take garden leave if it's available during a notice period. All of these preserve employment status while giving you the break — better outcomes than full resignation.