NestBoost

Build smarter financial plans with tools that are clear, practical, and fast.

Run mortgage and ISA projections with real decision support, then deepen your understanding with step-by-step guides and upcoming financial articles.

Mortgage Calculator

Model monthly payments, overpayments, LTV strategy, and long-term cost.

Advanced repayment and interest-only scenarios
Overpayment strategy and term impact
Charts, checkpoints, and premium planning controls

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ISA Calculator

Project ISA growth with contribution controls, inflation framing, and allowance checks.

Monthly or yearly contribution planning
Inflation benchmark and real-return framing
Premium Monte Carlo distribution and probability insights

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Articles

Financial explainers and practical planning write-ups linked to NestBoost tools.

Mortgage

Latest article

Mortgage12 min read • Last updated 25 Feb 2026

First-Time Buyer's Guide to Getting a Mortgage in the UK

A NestBoost guide covering first-time buyer mortgage basics, key terms like LTV, interest rates, and mortgage term, plus the step-by-step path from affordability checks to completion.

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ISA

Article

ISALast updated 25 Feb 2026

Using a Lifetime ISA to Build a House Deposit Plan

A practical guide to contribution planning, government bonus timing, and how Lifetime ISA savings fit into your first-home deposit timeline.

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NestBoost article cover illustration for Lifetime ISA withdrawal rules guidance

ISA

Draft article

ISADraft article

Lifetime ISA Withdrawal Rules for First-Home Buyers

A practical guide to timing withdrawals, solicitor steps, and avoiding preventable delays when using a Lifetime ISA for a home purchase.

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