£100k Tax Trap Calculator: Track Your Income & Avoid 60% Tax

The £100k tax trap. Lost pension allowances. Benefit cliffs. We map them all - then show you the way through.

More than a calculator

Most calculators tell you what tax you'll pay. Savin Hood tracks your income year-round and alerts you before you cross costly thresholds—giving you time to act, not just react.

Earning near £100k? We monitor your income month-by-month and warn you when pension contributions could save your Personal Allowance.

Fair play, not tax avoidance

We believe in paying tax. We also believe you shouldn't pay more than you need to.

Proper planning, not clever schemes.

How it works

1

See all your options

Calculator and scenarios to understand what's possible.

2

Choose your plan

Pension, salary sacrifice, timing - decide what works for you.

3

Track it monthly

Never drift over the line. Stay informed, stay safe.

Quiet vigilance

We're not flashy. We're thorough. Think of us as your careful overseer - always watching your line to HMRC.

What you get

Monthly income tracking

Log your salary, bonuses, benefits. See where you stand year-to-date.

Threshold warnings

Alerts when you're approaching £100k, childcare limits, or tax traps.

Year-to-date projections

Forecast your final position. Make adjustments before it's too late.

Adjustment suggestions

Bonus coming? We'll show you how to stay safe with pension contributions.

Why Savin Hood?

Other calculators show you ONE answer. Savin Hood shows you OPTIONS.

Feature comparison between traditional tax calculators and Savin Hood
Feature Others Savin Hood
Calculate take-home pay
Other calculators: Yes
Savin Hood: Yes
Shows different tax strategies
Other calculators: No
Savin Hood: Yes
Track tax during the year
Other calculators: No
Savin Hood: Yes
Alerts if you risk breaching £100k
Other calculators: No
Savin Hood: Yes
Payslip analysis
Other calculators: No
Savin Hood: Yes
Tax code validation
Other calculators: No
Savin Hood: Yes

Most calculators tell you what tax you'll pay. Savin Hood helps you explore your options, comparing strategies like pension contributions that reduce your tax bill while building retirement savings.

Earning near £100k? Traditional calculators won't warn you about losing your Personal Allowance. Savin Hood shows how pension contributions can reduce your Adjusted Net Income to keep your full allowance.

Understand your options

See what you could save. See what you could keep. All in one place.

Get Started